888915080

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{607}}^1\times {\mathrm{1181}}^1$

素因数の和:1830

約数の個数: 64

約数和(自身を含む): 2069729280

約数和(自身を除く): 1180814200

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 607, 620, 1181, 1214, 1240, 2362, 2428, 3035, 4724, 4856, 5905, 6070, 9448, 11810, 12140, 18817, 23620, 24280, 36611, 37634, 47240, 73222, 75268, 94085, 146444, 150536, 183055, 188170, 292888, 366110, 376340, 716867, 732220, 752680, 1433734, 1464440, 2867468, 3584335, 5734936, 7168670, 14337340, 22222877, 28674680, 44445754, 88891508, 111114385, 177783016, 222228770, 444457540, 888915080]

約数ペア:

[(1, 888915080), (2, 444457540), (4, 222228770), (5, 177783016), (8, 111114385), (10, 88891508), (20, 44445754), (31, 28674680), (40, 22222877), (62, 14337340), (124, 7168670), (155, 5734936), (248, 3584335), (310, 2867468), (607, 1464440), (620, 1433734), (1181, 752680), (1214, 732220), (1240, 716867), (2362, 376340), (2428, 366110), (3035, 292888), (4724, 188170), (4856, 183055), (5905, 150536), (6070, 146444), (9448, 94085), (11810, 75268), (12140, 73222), (18817, 47240), (23620, 37634), (24280, 36611)]