42445565560

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{3461}}^1\times {\mathrm{3881}}^1$

素因数の和:7432

約数の個数: 64

約数和(自身を含む): 96764284800

約数和(自身を除く): 54318719240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 3461, 3881, 6922, 7762, 13844, 15524, 17305, 19405, 27688, 31048, 34610, 38810, 69220, 77620, 138440, 155240, 273419, 306599, 546838, 613198, 1093676, 1226396, 1367095, 1532995, 2187352, 2452792, 2734190, 3065990, 5468380, 6131980, 10936760, 12263960, 13432141, 26864282, 53728564, 67160705, 107457128, 134321410, 268642820, 537285640, 1061139139, 2122278278, 4244556556, 5305695695, 8489113112, 10611391390, 21222782780, 42445565560]

約数ペア:

[(1, 42445565560), (2, 21222782780), (4, 10611391390), (5, 8489113112), (8, 5305695695), (10, 4244556556), (20, 2122278278), (40, 1061139139), (79, 537285640), (158, 268642820), (316, 134321410), (395, 107457128), (632, 67160705), (790, 53728564), (1580, 26864282), (3160, 13432141), (3461, 12263960), (3881, 10936760), (6922, 6131980), (7762, 5468380), (13844, 3065990), (15524, 2734190), (17305, 2452792), (19405, 2187352), (27688, 1532995), (31048, 1367095), (34610, 1226396), (38810, 1093676), (69220, 613198), (77620, 546838), (138440, 306599), (155240, 273419)]