7823564240

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{76943}}^1$

素因数の和:77028

約数の個数: 80

約数和(自身を含む): 19234768896

約数和(自身を除く): 11411204656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 41, 62, 80, 82, 124, 155, 164, 205, 248, 310, 328, 410, 496, 620, 656, 820, 1240, 1271, 1640, 2480, 2542, 3280, 5084, 6355, 10168, 12710, 20336, 25420, 50840, 76943, 101680, 153886, 307772, 384715, 615544, 769430, 1231088, 1538860, 2385233, 3077720, 3154663, 4770466, 6155440, 6309326, 9540932, 11926165, 12618652, 15773315, 19081864, 23852330, 25237304, 31546630, 38163728, 47704660, 50474608, 63093260, 95409320, 97794553, 126186520, 190818640, 195589106, 252373040, 391178212, 488972765, 782356424, 977945530, 1564712848, 1955891060, 3911782120, 7823564240]

約数ペア:

[(1, 7823564240), (2, 3911782120), (4, 1955891060), (5, 1564712848), (8, 977945530), (10, 782356424), (16, 488972765), (20, 391178212), (31, 252373040), (40, 195589106), (41, 190818640), (62, 126186520), (80, 97794553), (82, 95409320), (124, 63093260), (155, 50474608), (164, 47704660), (205, 38163728), (248, 31546630), (310, 25237304), (328, 23852330), (410, 19081864), (496, 15773315), (620, 12618652), (656, 11926165), (820, 9540932), (1240, 6309326), (1271, 6155440), (1640, 4770466), (2480, 3154663), (2542, 3077720), (3280, 2385233), (5084, 1538860), (6355, 1231088), (10168, 769430), (12710, 615544), (20336, 384715), (25420, 307772), (50840, 153886), (76943, 101680)]