458628880

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{1831}}^1$

素因数の和:1976

約数の個数: 80

約数和(自身を含む): 1112214528

約数和(自身を除く): 653585648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 101, 124, 155, 202, 248, 310, 404, 496, 505, 620, 808, 1010, 1240, 1616, 1831, 2020, 2480, 3131, 3662, 4040, 6262, 7324, 8080, 9155, 12524, 14648, 15655, 18310, 25048, 29296, 31310, 36620, 50096, 56761, 62620, 73240, 113522, 125240, 146480, 184931, 227044, 250480, 283805, 369862, 454088, 567610, 739724, 908176, 924655, 1135220, 1479448, 1849310, 2270440, 2958896, 3698620, 4540880, 5732861, 7397240, 11465722, 14794480, 22931444, 28664305, 45862888, 57328610, 91725776, 114657220, 229314440, 458628880]

約数ペア:

[(1, 458628880), (2, 229314440), (4, 114657220), (5, 91725776), (8, 57328610), (10, 45862888), (16, 28664305), (20, 22931444), (31, 14794480), (40, 11465722), (62, 7397240), (80, 5732861), (101, 4540880), (124, 3698620), (155, 2958896), (202, 2270440), (248, 1849310), (310, 1479448), (404, 1135220), (496, 924655), (505, 908176), (620, 739724), (808, 567610), (1010, 454088), (1240, 369862), (1616, 283805), (1831, 250480), (2020, 227044), (2480, 184931), (3131, 146480), (3662, 125240), (4040, 113522), (6262, 73240), (7324, 62620), (8080, 56761), (9155, 50096), (12524, 36620), (14648, 31310), (15655, 29296), (18310, 25048)]