77123240

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{41023}}^1$

素因数の和:41081

約数の個数: 32

約数和(自身を含む): 177223680

約数和(自身を除く): 100100440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 41023, 82046, 164092, 205115, 328184, 410230, 820460, 1640920, 1928081, 3856162, 7712324, 9640405, 15424648, 19280810, 38561620, 77123240]

約数ペア:

[(1, 77123240), (2, 38561620), (4, 19280810), (5, 15424648), (8, 9640405), (10, 7712324), (20, 3856162), (40, 1928081), (47, 1640920), (94, 820460), (188, 410230), (235, 328184), (376, 205115), (470, 164092), (940, 82046), (1880, 41023)]