3986637520

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^2\times {\mathrm{89}}^1\times {\mathrm{409}}^1$

素因数の和:585

約数の個数: 120

約数和(自身を含む): 9656803800

約数和(自身を除く): 5670166280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 89, 148, 178, 185, 296, 356, 370, 409, 445, 592, 712, 740, 818, 890, 1369, 1424, 1480, 1636, 1780, 2045, 2738, 2960, 3272, 3293, 3560, 4090, 5476, 6544, 6586, 6845, 7120, 8180, 10952, 13172, 13690, 15133, 16360, 16465, 21904, 26344, 27380, 30266, 32720, 32930, 36401, 52688, 54760, 60532, 65860, 72802, 75665, 109520, 121064, 121841, 131720, 145604, 151330, 182005, 242128, 243682, 263440, 291208, 302660, 364010, 487364, 559921, 582416, 605320, 609205, 728020, 974728, 1119842, 1210640, 1218410, 1346837, 1456040, 1949456, 2239684, 2436820, 2693674, 2799605, 2912080, 4479368, 4873640, 5387348, 5599210, 6734185, 8958736, 9747280, 10774696, 11198420, 13468370, 21549392, 22396840, 26936740, 44793680, 49832969, 53873480, 99665938, 107746960, 199331876, 249164845, 398663752, 498329690, 797327504, 996659380, 1993318760, 3986637520]

約数ペア:

[(1, 3986637520), (2, 1993318760), (4, 996659380), (5, 797327504), (8, 498329690), (10, 398663752), (16, 249164845), (20, 199331876), (37, 107746960), (40, 99665938), (74, 53873480), (80, 49832969), (89, 44793680), (148, 26936740), (178, 22396840), (185, 21549392), (296, 13468370), (356, 11198420), (370, 10774696), (409, 9747280), (445, 8958736), (592, 6734185), (712, 5599210), (740, 5387348), (818, 4873640), (890, 4479368), (1369, 2912080), (1424, 2799605), (1480, 2693674), (1636, 2436820), (1780, 2239684), (2045, 1949456), (2738, 1456040), (2960, 1346837), (3272, 1218410), (3293, 1210640), (3560, 1119842), (4090, 974728), (5476, 728020), (6544, 609205), (6586, 605320), (6845, 582416), (7120, 559921), (8180, 487364), (10952, 364010), (13172, 302660), (13690, 291208), (15133, 263440), (16360, 243682), (16465, 242128), (21904, 182005), (26344, 151330), (27380, 145604), (30266, 131720), (32720, 121841), (32930, 121064), (36401, 109520), (52688, 75665), (54760, 72802), (60532, 65860)]