4161440

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{839}}^1$

素因数の和:885

約数の個数: 48

約数和(自身を含む): 10160640

約数和(自身を除く): 5999200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 839, 992, 1240, 1678, 2480, 3356, 4195, 4960, 6712, 8390, 13424, 16780, 26009, 26848, 33560, 52018, 67120, 104036, 130045, 134240, 208072, 260090, 416144, 520180, 832288, 1040360, 2080720, 4161440]

約数ペア:

[(1, 4161440), (2, 2080720), (4, 1040360), (5, 832288), (8, 520180), (10, 416144), (16, 260090), (20, 208072), (31, 134240), (32, 130045), (40, 104036), (62, 67120), (80, 52018), (124, 33560), (155, 26848), (160, 26009), (248, 16780), (310, 13424), (496, 8390), (620, 6712), (839, 4960), (992, 4195), (1240, 3356), (1678, 2480)]