5346640

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1$

素因数の和:176

約数の個数: 80

約数和(自身を含む): 13780368

約数和(自身を除く): 8433728

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 53, 65, 80, 97, 104, 106, 130, 194, 208, 212, 260, 265, 388, 424, 485, 520, 530, 689, 776, 848, 970, 1040, 1060, 1261, 1378, 1552, 1940, 2120, 2522, 2756, 3445, 3880, 4240, 5044, 5141, 5512, 6305, 6890, 7760, 10088, 10282, 11024, 12610, 13780, 20176, 20564, 25220, 25705, 27560, 41128, 50440, 51410, 55120, 66833, 82256, 100880, 102820, 133666, 205640, 267332, 334165, 411280, 534664, 668330, 1069328, 1336660, 2673320, 5346640]

約数ペア:

[(1, 5346640), (2, 2673320), (4, 1336660), (5, 1069328), (8, 668330), (10, 534664), (13, 411280), (16, 334165), (20, 267332), (26, 205640), (40, 133666), (52, 102820), (53, 100880), (65, 82256), (80, 66833), (97, 55120), (104, 51410), (106, 50440), (130, 41128), (194, 27560), (208, 25705), (212, 25220), (260, 20564), (265, 20176), (388, 13780), (424, 12610), (485, 11024), (520, 10282), (530, 10088), (689, 7760), (776, 6890), (848, 6305), (970, 5512), (1040, 5141), (1060, 5044), (1261, 4240), (1378, 3880), (1552, 3445), (1940, 2756), (2120, 2522)]