520199360

素因数分解:

$2^6\times 5^1\times {\mathrm{97}}^1\times {\mathrm{16759}}^1$

素因数の和:16873

約数の個数: 56

約数和(自身を含む): 1251569760

約数和(自身を除く): 731370400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 97, 160, 194, 320, 388, 485, 776, 970, 1552, 1940, 3104, 3880, 6208, 7760, 15520, 16759, 31040, 33518, 67036, 83795, 134072, 167590, 268144, 335180, 536288, 670360, 1072576, 1340720, 1625623, 2681440, 3251246, 5362880, 6502492, 8128115, 13004984, 16256230, 26009968, 32512460, 52019936, 65024920, 104039872, 130049840, 260099680, 520199360]

約数ペア:

[(1, 520199360), (2, 260099680), (4, 130049840), (5, 104039872), (8, 65024920), (10, 52019936), (16, 32512460), (20, 26009968), (32, 16256230), (40, 13004984), (64, 8128115), (80, 6502492), (97, 5362880), (160, 3251246), (194, 2681440), (320, 1625623), (388, 1340720), (485, 1072576), (776, 670360), (970, 536288), (1552, 335180), (1940, 268144), (3104, 167590), (3880, 134072), (6208, 83795), (7760, 67036), (15520, 33518), (16759, 31040)]