57493840

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{239}}^1$

素因数の和:380

約数の個数: 80

約数和(自身を含む): 139991040

約数和(自身を除く): 82497200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 97, 124, 155, 194, 239, 248, 310, 388, 478, 485, 496, 620, 776, 956, 970, 1195, 1240, 1552, 1912, 1940, 2390, 2480, 3007, 3824, 3880, 4780, 6014, 7409, 7760, 9560, 12028, 14818, 15035, 19120, 23183, 24056, 29636, 30070, 37045, 46366, 48112, 59272, 60140, 74090, 92732, 115915, 118544, 120280, 148180, 185464, 231830, 240560, 296360, 370928, 463660, 592720, 718673, 927320, 1437346, 1854640, 2874692, 3593365, 5749384, 7186730, 11498768, 14373460, 28746920, 57493840]

約数ペア:

[(1, 57493840), (2, 28746920), (4, 14373460), (5, 11498768), (8, 7186730), (10, 5749384), (16, 3593365), (20, 2874692), (31, 1854640), (40, 1437346), (62, 927320), (80, 718673), (97, 592720), (124, 463660), (155, 370928), (194, 296360), (239, 240560), (248, 231830), (310, 185464), (388, 148180), (478, 120280), (485, 118544), (496, 115915), (620, 92732), (776, 74090), (956, 60140), (970, 59272), (1195, 48112), (1240, 46366), (1552, 37045), (1912, 30070), (1940, 29636), (2390, 24056), (2480, 23183), (3007, 19120), (3824, 15035), (3880, 14818), (4780, 12028), (6014, 9560), (7409, 7760)]