4164880

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{659}}^1$

素因数の和:751

約数の個数: 40

約数和(自身を含む): 9820800

約数和(自身を除く): 5655920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 632, 659, 790, 1264, 1318, 1580, 2636, 3160, 3295, 5272, 6320, 6590, 10544, 13180, 26360, 52061, 52720, 104122, 208244, 260305, 416488, 520610, 832976, 1041220, 2082440, 4164880]

約数ペア:

[(1, 4164880), (2, 2082440), (4, 1041220), (5, 832976), (8, 520610), (10, 416488), (16, 260305), (20, 208244), (40, 104122), (79, 52720), (80, 52061), (158, 26360), (316, 13180), (395, 10544), (632, 6590), (659, 6320), (790, 5272), (1264, 3295), (1318, 3160), (1580, 2636)]