55318480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{571}}^1$

素因数の和:764

約数の個数: 80

約数和(自身を含む): 148097664

約数和(自身を除く): 92779184

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 173, 280, 346, 560, 571, 692, 865, 1142, 1211, 1384, 1730, 2284, 2422, 2768, 2855, 3460, 3997, 4568, 4844, 5710, 6055, 6920, 7994, 9136, 9688, 11420, 12110, 13840, 15988, 19376, 19985, 22840, 24220, 31976, 39970, 45680, 48440, 63952, 79940, 96880, 98783, 159880, 197566, 319760, 395132, 493915, 691481, 790264, 987830, 1382962, 1580528, 1975660, 2765924, 3457405, 3951320, 5531848, 6914810, 7902640, 11063696, 13829620, 27659240, 55318480]

約数ペア:

[(1, 55318480), (2, 27659240), (4, 13829620), (5, 11063696), (7, 7902640), (8, 6914810), (10, 5531848), (14, 3951320), (16, 3457405), (20, 2765924), (28, 1975660), (35, 1580528), (40, 1382962), (56, 987830), (70, 790264), (80, 691481), (112, 493915), (140, 395132), (173, 319760), (280, 197566), (346, 159880), (560, 98783), (571, 96880), (692, 79940), (865, 63952), (1142, 48440), (1211, 45680), (1384, 39970), (1730, 31976), (2284, 24220), (2422, 22840), (2768, 19985), (2855, 19376), (3460, 15988), (3997, 13840), (4568, 12110), (4844, 11420), (5710, 9688), (6055, 9136), (6920, 7994)]