13666640

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{773}}^1$

素因数の和:816

約数の個数: 80

約数和(自身を含む): 36278928

約数和(自身を除く): 22612288

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 170, 208, 221, 260, 272, 340, 442, 520, 680, 773, 884, 1040, 1105, 1360, 1546, 1768, 2210, 3092, 3536, 3865, 4420, 6184, 7730, 8840, 10049, 12368, 13141, 15460, 17680, 20098, 26282, 30920, 40196, 50245, 52564, 61840, 65705, 80392, 100490, 105128, 131410, 160784, 170833, 200980, 210256, 262820, 341666, 401960, 525640, 683332, 803920, 854165, 1051280, 1366664, 1708330, 2733328, 3416660, 6833320, 13666640]

約数ペア:

[(1, 13666640), (2, 6833320), (4, 3416660), (5, 2733328), (8, 1708330), (10, 1366664), (13, 1051280), (16, 854165), (17, 803920), (20, 683332), (26, 525640), (34, 401960), (40, 341666), (52, 262820), (65, 210256), (68, 200980), (80, 170833), (85, 160784), (104, 131410), (130, 105128), (136, 100490), (170, 80392), (208, 65705), (221, 61840), (260, 52564), (272, 50245), (340, 40196), (442, 30920), (520, 26282), (680, 20098), (773, 17680), (884, 15460), (1040, 13141), (1105, 12368), (1360, 10049), (1546, 8840), (1768, 7730), (2210, 6184), (3092, 4420), (3536, 3865)]