230087320

素因数分解:

$2^3\times 5^1\times {\mathrm{787}}^1\times {\mathrm{7309}}^1$

素因数の和:8107

約数の個数: 32

約数和(自身を含む): 518425200

約数和(自身を除く): 288337880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 787, 1574, 3148, 3935, 6296, 7309, 7870, 14618, 15740, 29236, 31480, 36545, 58472, 73090, 146180, 292360, 5752183, 11504366, 23008732, 28760915, 46017464, 57521830, 115043660, 230087320]

約数ペア:

[(1, 230087320), (2, 115043660), (4, 57521830), (5, 46017464), (8, 28760915), (10, 23008732), (20, 11504366), (40, 5752183), (787, 292360), (1574, 146180), (3148, 73090), (3935, 58472), (6296, 36545), (7309, 31480), (7870, 29236), (14618, 15740)]