42376880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5821}}^1$

素因数の和:5854

約数の個数: 80

約数和(自身を含む): 121283904

約数和(自身を除く): 78907024

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 5821, 7280, 11642, 23284, 29105, 40747, 46568, 58210, 75673, 81494, 93136, 116420, 151346, 162988, 203735, 232840, 302692, 325976, 378365, 407470, 465680, 529711, 605384, 651952, 756730, 814940, 1059422, 1210768, 1513460, 1629880, 2118844, 2648555, 3026920, 3259760, 4237688, 5297110, 6053840, 8475376, 10594220, 21188440, 42376880]

約数ペア:

[(1, 42376880), (2, 21188440), (4, 10594220), (5, 8475376), (7, 6053840), (8, 5297110), (10, 4237688), (13, 3259760), (14, 3026920), (16, 2648555), (20, 2118844), (26, 1629880), (28, 1513460), (35, 1210768), (40, 1059422), (52, 814940), (56, 756730), (65, 651952), (70, 605384), (80, 529711), (91, 465680), (104, 407470), (112, 378365), (130, 325976), (140, 302692), (182, 232840), (208, 203735), (260, 162988), (280, 151346), (364, 116420), (455, 93136), (520, 81494), (560, 75673), (728, 58210), (910, 46568), (1040, 40747), (1456, 29105), (1820, 23284), (3640, 11642), (5821, 7280)]