47706320

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{227}}^1$

素因数の和:348

約数の個数: 80

約数和(自身を含む): 116028288

約数和(自身を除く): 68321968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 71, 74, 80, 142, 148, 185, 227, 284, 296, 355, 370, 454, 568, 592, 710, 740, 908, 1135, 1136, 1420, 1480, 1816, 2270, 2627, 2840, 2960, 3632, 4540, 5254, 5680, 8399, 9080, 10508, 13135, 16117, 16798, 18160, 21016, 26270, 32234, 33596, 41995, 42032, 52540, 64468, 67192, 80585, 83990, 105080, 128936, 134384, 161170, 167980, 210160, 257872, 322340, 335960, 596329, 644680, 671920, 1192658, 1289360, 2385316, 2981645, 4770632, 5963290, 9541264, 11926580, 23853160, 47706320]

約数ペア:

[(1, 47706320), (2, 23853160), (4, 11926580), (5, 9541264), (8, 5963290), (10, 4770632), (16, 2981645), (20, 2385316), (37, 1289360), (40, 1192658), (71, 671920), (74, 644680), (80, 596329), (142, 335960), (148, 322340), (185, 257872), (227, 210160), (284, 167980), (296, 161170), (355, 134384), (370, 128936), (454, 105080), (568, 83990), (592, 80585), (710, 67192), (740, 64468), (908, 52540), (1135, 42032), (1136, 41995), (1420, 33596), (1480, 32234), (1816, 26270), (2270, 21016), (2627, 18160), (2840, 16798), (2960, 16117), (3632, 13135), (4540, 10508), (5254, 9080), (5680, 8399)]