53105480

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{379}}^1$

素因数の和:534

約数の個数: 64

約数和(自身を含む): 124761600

約数和(自身を除く): 71656120

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 113, 124, 155, 226, 248, 310, 379, 452, 565, 620, 758, 904, 1130, 1240, 1516, 1895, 2260, 3032, 3503, 3790, 4520, 7006, 7580, 11749, 14012, 15160, 17515, 23498, 28024, 35030, 42827, 46996, 58745, 70060, 85654, 93992, 117490, 140120, 171308, 214135, 234980, 342616, 428270, 469960, 856540, 1327637, 1713080, 2655274, 5310548, 6638185, 10621096, 13276370, 26552740, 53105480]

約数ペア:

[(1, 53105480), (2, 26552740), (4, 13276370), (5, 10621096), (8, 6638185), (10, 5310548), (20, 2655274), (31, 1713080), (40, 1327637), (62, 856540), (113, 469960), (124, 428270), (155, 342616), (226, 234980), (248, 214135), (310, 171308), (379, 140120), (452, 117490), (565, 93992), (620, 85654), (758, 70060), (904, 58745), (1130, 46996), (1240, 42827), (1516, 35030), (1895, 28024), (2260, 23498), (3032, 17515), (3503, 15160), (3790, 14012), (4520, 11749), (7006, 7580)]