15511393120

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3127297}}^1$

素因数の和:3127343

約数の個数: 48

約数和(自身を含む): 37827796608

約数和(自身を除く): 22316403488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 3127297, 6254594, 12509188, 15636485, 25018376, 31272970, 50036752, 62545940, 96946207, 100073504, 125091880, 193892414, 250183760, 387784828, 484731035, 500367520, 775569656, 969462070, 1551139312, 1938924140, 3102278624, 3877848280, 7755696560, 15511393120]

約数ペア:

[(1, 15511393120), (2, 7755696560), (4, 3877848280), (5, 3102278624), (8, 1938924140), (10, 1551139312), (16, 969462070), (20, 775569656), (31, 500367520), (32, 484731035), (40, 387784828), (62, 250183760), (80, 193892414), (124, 125091880), (155, 100073504), (160, 96946207), (248, 62545940), (310, 50036752), (496, 31272970), (620, 25018376), (992, 15636485), (1240, 12509188), (2480, 6254594), (4960, 3127297)]