88745240

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{983}}^1$

素因数の和:1092

約数の個数: 64

約数和(自身を含む): 208647360

約数和(自身を除く): 119902120

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 61, 74, 122, 148, 185, 244, 296, 305, 370, 488, 610, 740, 983, 1220, 1480, 1966, 2257, 2440, 3932, 4514, 4915, 7864, 9028, 9830, 11285, 18056, 19660, 22570, 36371, 39320, 45140, 59963, 72742, 90280, 119926, 145484, 181855, 239852, 290968, 299815, 363710, 479704, 599630, 727420, 1199260, 1454840, 2218631, 2398520, 4437262, 8874524, 11093155, 17749048, 22186310, 44372620, 88745240]

約数ペア:

[(1, 88745240), (2, 44372620), (4, 22186310), (5, 17749048), (8, 11093155), (10, 8874524), (20, 4437262), (37, 2398520), (40, 2218631), (61, 1454840), (74, 1199260), (122, 727420), (148, 599630), (185, 479704), (244, 363710), (296, 299815), (305, 290968), (370, 239852), (488, 181855), (610, 145484), (740, 119926), (983, 90280), (1220, 72742), (1480, 59963), (1966, 45140), (2257, 39320), (2440, 36371), (3932, 22570), (4514, 19660), (4915, 18056), (7864, 11285), (9028, 9830)]