2375321680

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{811}}^1\times {\mathrm{1181}}^1$

素因数の和:2036

約数の個数: 80

約数和(自身を含む): 5712634368

約数和(自身を除く): 3337312688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 811, 1181, 1240, 1622, 2362, 2480, 3244, 4055, 4724, 5905, 6488, 8110, 9448, 11810, 12976, 16220, 18896, 23620, 25141, 32440, 36611, 47240, 50282, 64880, 73222, 94480, 100564, 125705, 146444, 183055, 201128, 251410, 292888, 366110, 402256, 502820, 585776, 732220, 957791, 1005640, 1464440, 1915582, 2011280, 2928880, 3831164, 4788955, 7662328, 9577910, 15324656, 19155820, 29691521, 38311640, 59383042, 76623280, 118766084, 148457605, 237532168, 296915210, 475064336, 593830420, 1187660840, 2375321680]

約数ペア:

[(1, 2375321680), (2, 1187660840), (4, 593830420), (5, 475064336), (8, 296915210), (10, 237532168), (16, 148457605), (20, 118766084), (31, 76623280), (40, 59383042), (62, 38311640), (80, 29691521), (124, 19155820), (155, 15324656), (248, 9577910), (310, 7662328), (496, 4788955), (620, 3831164), (811, 2928880), (1181, 2011280), (1240, 1915582), (1622, 1464440), (2362, 1005640), (2480, 957791), (3244, 732220), (4055, 585776), (4724, 502820), (5905, 402256), (6488, 366110), (8110, 292888), (9448, 251410), (11810, 201128), (12976, 183055), (16220, 146444), (18896, 125705), (23620, 100564), (25141, 94480), (32440, 73222), (36611, 64880), (47240, 50282)]