48570640

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{269}}^1$

素因数の和:380

約数の個数: 80

約数和(自身を含む): 118318320

約数和(自身を除く): 69747680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 61, 74, 80, 122, 148, 185, 244, 269, 296, 305, 370, 488, 538, 592, 610, 740, 976, 1076, 1220, 1345, 1480, 2152, 2257, 2440, 2690, 2960, 4304, 4514, 4880, 5380, 9028, 9953, 10760, 11285, 16409, 18056, 19906, 21520, 22570, 32818, 36112, 39812, 45140, 49765, 65636, 79624, 82045, 90280, 99530, 131272, 159248, 164090, 180560, 199060, 262544, 328180, 398120, 607133, 656360, 796240, 1214266, 1312720, 2428532, 3035665, 4857064, 6071330, 9714128, 12142660, 24285320, 48570640]

約数ペア:

[(1, 48570640), (2, 24285320), (4, 12142660), (5, 9714128), (8, 6071330), (10, 4857064), (16, 3035665), (20, 2428532), (37, 1312720), (40, 1214266), (61, 796240), (74, 656360), (80, 607133), (122, 398120), (148, 328180), (185, 262544), (244, 199060), (269, 180560), (296, 164090), (305, 159248), (370, 131272), (488, 99530), (538, 90280), (592, 82045), (610, 79624), (740, 65636), (976, 49765), (1076, 45140), (1220, 39812), (1345, 36112), (1480, 32818), (2152, 22570), (2257, 21520), (2440, 19906), (2690, 18056), (2960, 16409), (4304, 11285), (4514, 10760), (4880, 9953), (5380, 9028)]