55373440

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2791}}^1$

素因数の和:2841

約数の個数: 64

約数和(自身を含む): 136696320

約数和(自身を除く): 81322880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 310, 320, 496, 620, 640, 992, 1240, 1984, 2480, 2791, 3968, 4960, 5582, 9920, 11164, 13955, 19840, 22328, 27910, 44656, 55820, 86521, 89312, 111640, 173042, 178624, 223280, 346084, 357248, 432605, 446560, 692168, 865210, 893120, 1384336, 1730420, 1786240, 2768672, 3460840, 5537344, 6921680, 11074688, 13843360, 27686720, 55373440]

約数ペア:

[(1, 55373440), (2, 27686720), (4, 13843360), (5, 11074688), (8, 6921680), (10, 5537344), (16, 3460840), (20, 2768672), (31, 1786240), (32, 1730420), (40, 1384336), (62, 893120), (64, 865210), (80, 692168), (124, 446560), (128, 432605), (155, 357248), (160, 346084), (248, 223280), (310, 178624), (320, 173042), (496, 111640), (620, 89312), (640, 86521), (992, 55820), (1240, 44656), (1984, 27910), (2480, 22328), (2791, 19840), (3968, 13955), (4960, 11164), (5582, 9920)]