49606720

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1$

素因数の和:276

約数の個数: 112

約数和(自身を含む): 128016000

約数和(自身を除く): 78409280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 41, 64, 76, 80, 82, 95, 152, 160, 164, 190, 199, 205, 304, 320, 328, 380, 398, 410, 608, 656, 760, 779, 796, 820, 995, 1216, 1312, 1520, 1558, 1592, 1640, 1990, 2624, 3040, 3116, 3184, 3280, 3781, 3895, 3980, 6080, 6232, 6368, 6560, 7562, 7790, 7960, 8159, 12464, 12736, 13120, 15124, 15580, 15920, 16318, 18905, 24928, 30248, 31160, 31840, 32636, 37810, 40795, 49856, 60496, 62320, 63680, 65272, 75620, 81590, 120992, 124640, 130544, 151240, 155021, 163180, 241984, 249280, 261088, 302480, 310042, 326360, 522176, 604960, 620084, 652720, 775105, 1209920, 1240168, 1305440, 1550210, 2480336, 2610880, 3100420, 4960672, 6200840, 9921344, 12401680, 24803360, 49606720]

約数ペア:

[(1, 49606720), (2, 24803360), (4, 12401680), (5, 9921344), (8, 6200840), (10, 4960672), (16, 3100420), (19, 2610880), (20, 2480336), (32, 1550210), (38, 1305440), (40, 1240168), (41, 1209920), (64, 775105), (76, 652720), (80, 620084), (82, 604960), (95, 522176), (152, 326360), (160, 310042), (164, 302480), (190, 261088), (199, 249280), (205, 241984), (304, 163180), (320, 155021), (328, 151240), (380, 130544), (398, 124640), (410, 120992), (608, 81590), (656, 75620), (760, 65272), (779, 63680), (796, 62320), (820, 60496), (995, 49856), (1216, 40795), (1312, 37810), (1520, 32636), (1558, 31840), (1592, 31160), (1640, 30248), (1990, 24928), (2624, 18905), (3040, 16318), (3116, 15920), (3184, 15580), (3280, 15124), (3781, 13120), (3895, 12736), (3980, 12464), (6080, 8159), (6232, 7960), (6368, 7790), (6560, 7562)]