40106517848

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{421}}^1\times {\mathrm{1997}}^1$

素因数の和:2580

約数の個数: 64

約数和(自身を含む): 77401720800

約数和(自身を除く): 37295202952

約数列:

[1, 2, 4, 8, 67, 89, 134, 178, 268, 356, 421, 536, 712, 842, 1684, 1997, 3368, 3994, 5963, 7988, 11926, 15976, 23852, 28207, 37469, 47704, 56414, 74938, 112828, 133799, 149876, 177733, 225656, 267598, 299752, 355466, 535196, 710932, 840737, 1070392, 1421864, 1681474, 2510423, 3362948, 5020846, 6725896, 10041692, 11908111, 20083384, 23816222, 47632444, 56329379, 74825593, 95264888, 112658758, 149651186, 225317516, 299302372, 450635032, 598604744, 5013314731, 10026629462, 20053258924, 40106517848]

約数ペア:

[(1, 40106517848), (2, 20053258924), (4, 10026629462), (8, 5013314731), (67, 598604744), (89, 450635032), (134, 299302372), (178, 225317516), (268, 149651186), (356, 112658758), (421, 95264888), (536, 74825593), (712, 56329379), (842, 47632444), (1684, 23816222), (1997, 20083384), (3368, 11908111), (3994, 10041692), (5963, 6725896), (7988, 5020846), (11926, 3362948), (15976, 2510423), (23852, 1681474), (28207, 1421864), (37469, 1070392), (47704, 840737), (56414, 710932), (74938, 535196), (112828, 355466), (133799, 299752), (149876, 267598), (177733, 225656)]