84816400

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{12473}}^1$

素因数の和:12508

約数の個数: 60

約数和(自身を含む): 215775252

約数和(自身を除く): 130958852

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 85, 100, 136, 170, 200, 272, 340, 400, 425, 680, 850, 1360, 1700, 3400, 6800, 12473, 24946, 49892, 62365, 99784, 124730, 199568, 212041, 249460, 311825, 424082, 498920, 623650, 848164, 997840, 1060205, 1247300, 1696328, 2120410, 2494600, 3392656, 4240820, 4989200, 5301025, 8481640, 10602050, 16963280, 21204100, 42408200, 84816400]

約数ペア:

[(1, 84816400), (2, 42408200), (4, 21204100), (5, 16963280), (8, 10602050), (10, 8481640), (16, 5301025), (17, 4989200), (20, 4240820), (25, 3392656), (34, 2494600), (40, 2120410), (50, 1696328), (68, 1247300), (80, 1060205), (85, 997840), (100, 848164), (136, 623650), (170, 498920), (200, 424082), (272, 311825), (340, 249460), (400, 212041), (425, 199568), (680, 124730), (850, 99784), (1360, 62365), (1700, 49892), (3400, 24946), (6800, 12473)]