8317698920

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{613}}^1$

素因数の和:835

約数の個数: 128

約数和(自身を含む): 19569997440

約数和(自身を除く): 11252298520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 67, 83, 122, 134, 166, 244, 268, 305, 332, 335, 415, 488, 536, 610, 613, 664, 670, 830, 1220, 1226, 1340, 1660, 2440, 2452, 2680, 3065, 3320, 4087, 4904, 5063, 5561, 6130, 8174, 10126, 11122, 12260, 16348, 20252, 20435, 22244, 24520, 25315, 27805, 32696, 37393, 40504, 40870, 41071, 44488, 50630, 50879, 55610, 74786, 81740, 82142, 101260, 101758, 111220, 149572, 163480, 164284, 186965, 202520, 203516, 205355, 222440, 254395, 299144, 328568, 339221, 373930, 407032, 410710, 508790, 678442, 747860, 821420, 1017580, 1356884, 1495720, 1642840, 1696105, 2035160, 2505331, 2713768, 3103619, 3392210, 3408893, 5010662, 6207238, 6784420, 6817786, 10021324, 12414476, 12526655, 13568840, 13635572, 15518095, 17044465, 20042648, 24828952, 25053310, 27271144, 31036190, 34088930, 50106620, 62072380, 68177860, 100213240, 124144760, 136355720, 207942473, 415884946, 831769892, 1039712365, 1663539784, 2079424730, 4158849460, 8317698920]

約数ペア:

[(1, 8317698920), (2, 4158849460), (4, 2079424730), (5, 1663539784), (8, 1039712365), (10, 831769892), (20, 415884946), (40, 207942473), (61, 136355720), (67, 124144760), (83, 100213240), (122, 68177860), (134, 62072380), (166, 50106620), (244, 34088930), (268, 31036190), (305, 27271144), (332, 25053310), (335, 24828952), (415, 20042648), (488, 17044465), (536, 15518095), (610, 13635572), (613, 13568840), (664, 12526655), (670, 12414476), (830, 10021324), (1220, 6817786), (1226, 6784420), (1340, 6207238), (1660, 5010662), (2440, 3408893), (2452, 3392210), (2680, 3103619), (3065, 2713768), (3320, 2505331), (4087, 2035160), (4904, 1696105), (5063, 1642840), (5561, 1495720), (6130, 1356884), (8174, 1017580), (10126, 821420), (11122, 747860), (12260, 678442), (16348, 508790), (20252, 410710), (20435, 407032), (22244, 373930), (24520, 339221), (25315, 328568), (27805, 299144), (32696, 254395), (37393, 222440), (40504, 205355), (40870, 203516), (41071, 202520), (44488, 186965), (50630, 164284), (50879, 163480), (55610, 149572), (74786, 111220), (81740, 101758), (82142, 101260)]