8688910640

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1301}}^1\times {\mathrm{2693}}^1$

素因数の和:4038

約数の個数: 80

約数和(自身を含む): 20877163776

約数和(自身を除く): 12188253136

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 1301, 2480, 2602, 2693, 5204, 5386, 6505, 10408, 10772, 13010, 13465, 20816, 21544, 26020, 26930, 40331, 43088, 52040, 53860, 80662, 83483, 104080, 107720, 161324, 166966, 201655, 215440, 322648, 333932, 403310, 417415, 645296, 667864, 806620, 834830, 1335728, 1613240, 1669660, 3226480, 3339320, 3503593, 6678640, 7007186, 14014372, 17517965, 28028744, 35035930, 56057488, 70071860, 108611383, 140143720, 217222766, 280287440, 434445532, 543056915, 868891064, 1086113830, 1737782128, 2172227660, 4344455320, 8688910640]

約数ペア:

[(1, 8688910640), (2, 4344455320), (4, 2172227660), (5, 1737782128), (8, 1086113830), (10, 868891064), (16, 543056915), (20, 434445532), (31, 280287440), (40, 217222766), (62, 140143720), (80, 108611383), (124, 70071860), (155, 56057488), (248, 35035930), (310, 28028744), (496, 17517965), (620, 14014372), (1240, 7007186), (1301, 6678640), (2480, 3503593), (2602, 3339320), (2693, 3226480), (5204, 1669660), (5386, 1613240), (6505, 1335728), (10408, 834830), (10772, 806620), (13010, 667864), (13465, 645296), (20816, 417415), (21544, 403310), (26020, 333932), (26930, 322648), (40331, 215440), (43088, 201655), (52040, 166966), (53860, 161324), (80662, 107720), (83483, 104080)]