100591280

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{863}}^1$

素因数の和:954

約数の個数: 80

約数和(自身を含む): 246841344

約数和(自身を除く): 146250064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 47, 62, 80, 94, 124, 155, 188, 235, 248, 310, 376, 470, 496, 620, 752, 863, 940, 1240, 1457, 1726, 1880, 2480, 2914, 3452, 3760, 4315, 5828, 6904, 7285, 8630, 11656, 13808, 14570, 17260, 23312, 26753, 29140, 34520, 40561, 53506, 58280, 69040, 81122, 107012, 116560, 133765, 162244, 202805, 214024, 267530, 324488, 405610, 428048, 535060, 648976, 811220, 1070120, 1257391, 1622440, 2140240, 2514782, 3244880, 5029564, 6286955, 10059128, 12573910, 20118256, 25147820, 50295640, 100591280]

約数ペア:

[(1, 100591280), (2, 50295640), (4, 25147820), (5, 20118256), (8, 12573910), (10, 10059128), (16, 6286955), (20, 5029564), (31, 3244880), (40, 2514782), (47, 2140240), (62, 1622440), (80, 1257391), (94, 1070120), (124, 811220), (155, 648976), (188, 535060), (235, 428048), (248, 405610), (310, 324488), (376, 267530), (470, 214024), (496, 202805), (620, 162244), (752, 133765), (863, 116560), (940, 107012), (1240, 81122), (1457, 69040), (1726, 58280), (1880, 53506), (2480, 40561), (2914, 34520), (3452, 29140), (3760, 26753), (4315, 23312), (5828, 17260), (6904, 14570), (7285, 13808), (8630, 11656)]