17620880

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{5953}}^1$

素因数の和:6003

約数の個数: 40

約数和(自身を含む): 42082872

約数和(自身を除く): 24461992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 5953, 11906, 23812, 29765, 47624, 59530, 95248, 119060, 220261, 238120, 440522, 476240, 881044, 1101305, 1762088, 2202610, 3524176, 4405220, 8810440, 17620880]

約数ペア:

[(1, 17620880), (2, 8810440), (4, 4405220), (5, 3524176), (8, 2202610), (10, 1762088), (16, 1101305), (20, 881044), (37, 476240), (40, 440522), (74, 238120), (80, 220261), (148, 119060), (185, 95248), (296, 59530), (370, 47624), (592, 29765), (740, 23812), (1480, 11906), (2960, 5953)]