98320840

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{2143}}^1$

素因数の和:2222

約数の個数: 64

約数和(自身を含む): 234639360

約数和(自身を除く): 136318520

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 37, 40, 62, 74, 124, 148, 155, 185, 248, 296, 310, 370, 620, 740, 1147, 1240, 1480, 2143, 2294, 4286, 4588, 5735, 8572, 9176, 10715, 11470, 17144, 21430, 22940, 42860, 45880, 66433, 79291, 85720, 132866, 158582, 265732, 317164, 332165, 396455, 531464, 634328, 664330, 792910, 1328660, 1585820, 2458021, 2657320, 3171640, 4916042, 9832084, 12290105, 19664168, 24580210, 49160420, 98320840]

約数ペア:

[(1, 98320840), (2, 49160420), (4, 24580210), (5, 19664168), (8, 12290105), (10, 9832084), (20, 4916042), (31, 3171640), (37, 2657320), (40, 2458021), (62, 1585820), (74, 1328660), (124, 792910), (148, 664330), (155, 634328), (185, 531464), (248, 396455), (296, 332165), (310, 317164), (370, 265732), (620, 158582), (740, 132866), (1147, 85720), (1240, 79291), (1480, 66433), (2143, 45880), (2294, 42860), (4286, 22940), (4588, 21430), (5735, 17144), (8572, 11470), (9176, 10715)]