83367760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{3631}}^1$

素因数の和:3692

約数の個数: 80

約数和(自身を含む): 226985472

約数和(自身を除く): 143617712

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 41, 56, 70, 80, 82, 112, 140, 164, 205, 280, 287, 328, 410, 560, 574, 656, 820, 1148, 1435, 1640, 2296, 2870, 3280, 3631, 4592, 5740, 7262, 11480, 14524, 18155, 22960, 25417, 29048, 36310, 50834, 58096, 72620, 101668, 127085, 145240, 148871, 203336, 254170, 290480, 297742, 406672, 508340, 595484, 744355, 1016680, 1042097, 1190968, 1488710, 2033360, 2084194, 2381936, 2977420, 4168388, 5210485, 5954840, 8336776, 10420970, 11909680, 16673552, 20841940, 41683880, 83367760]

約数ペア:

[(1, 83367760), (2, 41683880), (4, 20841940), (5, 16673552), (7, 11909680), (8, 10420970), (10, 8336776), (14, 5954840), (16, 5210485), (20, 4168388), (28, 2977420), (35, 2381936), (40, 2084194), (41, 2033360), (56, 1488710), (70, 1190968), (80, 1042097), (82, 1016680), (112, 744355), (140, 595484), (164, 508340), (205, 406672), (280, 297742), (287, 290480), (328, 254170), (410, 203336), (560, 148871), (574, 145240), (656, 127085), (820, 101668), (1148, 72620), (1435, 58096), (1640, 50834), (2296, 36310), (2870, 29048), (3280, 25417), (3631, 22960), (4592, 18155), (5740, 14524), (7262, 11480)]