8272160

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:166

約数の個数: 96

約数和(自身を含む): 21781872

約数和(自身を除く): 13509712

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 41, 52, 65, 80, 82, 97, 104, 130, 160, 164, 194, 205, 208, 260, 328, 388, 410, 416, 485, 520, 533, 656, 776, 820, 970, 1040, 1066, 1261, 1312, 1552, 1640, 1940, 2080, 2132, 2522, 2665, 3104, 3280, 3880, 3977, 4264, 5044, 5330, 6305, 6560, 7760, 7954, 8528, 10088, 10660, 12610, 15520, 15908, 17056, 19885, 20176, 21320, 25220, 31816, 39770, 40352, 42640, 50440, 51701, 63632, 79540, 85280, 100880, 103402, 127264, 159080, 201760, 206804, 258505, 318160, 413608, 517010, 636320, 827216, 1034020, 1654432, 2068040, 4136080, 8272160]

約数ペア:

[(1, 8272160), (2, 4136080), (4, 2068040), (5, 1654432), (8, 1034020), (10, 827216), (13, 636320), (16, 517010), (20, 413608), (26, 318160), (32, 258505), (40, 206804), (41, 201760), (52, 159080), (65, 127264), (80, 103402), (82, 100880), (97, 85280), (104, 79540), (130, 63632), (160, 51701), (164, 50440), (194, 42640), (205, 40352), (208, 39770), (260, 31816), (328, 25220), (388, 21320), (410, 20176), (416, 19885), (485, 17056), (520, 15908), (533, 15520), (656, 12610), (776, 10660), (820, 10088), (970, 8528), (1040, 7954), (1066, 7760), (1261, 6560), (1312, 6305), (1552, 5330), (1640, 5044), (1940, 4264), (2080, 3977), (2132, 3880), (2522, 3280), (2665, 3104)]