38831320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:217

約数の個数: 96

約数和(自身を含む): 98249760

約数和(自身を除く): 59418440

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 71, 88, 110, 113, 121, 142, 220, 226, 242, 284, 355, 440, 452, 484, 565, 568, 605, 710, 781, 904, 968, 1130, 1210, 1243, 1420, 1562, 2260, 2420, 2486, 2840, 3124, 3905, 4520, 4840, 4972, 6215, 6248, 7810, 8023, 8591, 9944, 12430, 13673, 15620, 16046, 17182, 24860, 27346, 31240, 32092, 34364, 40115, 42955, 49720, 54692, 64184, 68365, 68728, 80230, 85910, 88253, 109384, 136730, 160460, 171820, 176506, 273460, 320920, 343640, 353012, 441265, 546920, 706024, 882530, 970783, 1765060, 1941566, 3530120, 3883132, 4853915, 7766264, 9707830, 19415660, 38831320]

約数ペア:

[(1, 38831320), (2, 19415660), (4, 9707830), (5, 7766264), (8, 4853915), (10, 3883132), (11, 3530120), (20, 1941566), (22, 1765060), (40, 970783), (44, 882530), (55, 706024), (71, 546920), (88, 441265), (110, 353012), (113, 343640), (121, 320920), (142, 273460), (220, 176506), (226, 171820), (242, 160460), (284, 136730), (355, 109384), (440, 88253), (452, 85910), (484, 80230), (565, 68728), (568, 68365), (605, 64184), (710, 54692), (781, 49720), (904, 42955), (968, 40115), (1130, 34364), (1210, 32092), (1243, 31240), (1420, 27346), (1562, 24860), (2260, 17182), (2420, 16046), (2486, 15620), (2840, 13673), (3124, 12430), (3905, 9944), (4520, 8591), (4840, 8023), (4972, 7810), (6215, 6248)]