16779680

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:262

約数の個数: 96

約数和(自身を含む): 43545600

約数和(自身を除く): 26765920

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 62, 68, 80, 85, 124, 136, 155, 160, 170, 199, 248, 272, 310, 340, 398, 496, 527, 544, 620, 680, 796, 992, 995, 1054, 1240, 1360, 1592, 1990, 2108, 2480, 2635, 2720, 3184, 3383, 3980, 4216, 4960, 5270, 6169, 6368, 6766, 7960, 8432, 10540, 12338, 13532, 15920, 16864, 16915, 21080, 24676, 27064, 30845, 31840, 33830, 42160, 49352, 54128, 61690, 67660, 84320, 98704, 104873, 108256, 123380, 135320, 197408, 209746, 246760, 270640, 419492, 493520, 524365, 541280, 838984, 987040, 1048730, 1677968, 2097460, 3355936, 4194920, 8389840, 16779680]

約数ペア:

[(1, 16779680), (2, 8389840), (4, 4194920), (5, 3355936), (8, 2097460), (10, 1677968), (16, 1048730), (17, 987040), (20, 838984), (31, 541280), (32, 524365), (34, 493520), (40, 419492), (62, 270640), (68, 246760), (80, 209746), (85, 197408), (124, 135320), (136, 123380), (155, 108256), (160, 104873), (170, 98704), (199, 84320), (248, 67660), (272, 61690), (310, 54128), (340, 49352), (398, 42160), (496, 33830), (527, 31840), (544, 30845), (620, 27064), (680, 24676), (796, 21080), (992, 16915), (995, 16864), (1054, 15920), (1240, 13532), (1360, 12338), (1592, 10540), (1990, 8432), (2108, 7960), (2480, 6766), (2635, 6368), (2720, 6169), (3184, 5270), (3383, 4960), (3980, 4216)]