26420880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{283}}^1\times {\mathrm{389}}^1$

素因数の和:688

約数の個数: 80

約数和(自身を含む): 82405440

約数和(自身を除く): 55984560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 283, 389, 566, 778, 849, 1132, 1167, 1415, 1556, 1698, 1945, 2264, 2334, 2830, 3112, 3396, 3890, 4245, 4528, 4668, 5660, 5835, 6224, 6792, 7780, 8490, 9336, 11320, 11670, 13584, 15560, 16980, 18672, 22640, 23340, 31120, 33960, 46680, 67920, 93360, 110087, 220174, 330261, 440348, 550435, 660522, 880696, 1100870, 1321044, 1651305, 1761392, 2201740, 2642088, 3302610, 4403480, 5284176, 6605220, 8806960, 13210440, 26420880]

約数ペア:

[(1, 26420880), (2, 13210440), (3, 8806960), (4, 6605220), (5, 5284176), (6, 4403480), (8, 3302610), (10, 2642088), (12, 2201740), (15, 1761392), (16, 1651305), (20, 1321044), (24, 1100870), (30, 880696), (40, 660522), (48, 550435), (60, 440348), (80, 330261), (120, 220174), (240, 110087), (283, 93360), (389, 67920), (566, 46680), (778, 33960), (849, 31120), (1132, 23340), (1167, 22640), (1415, 18672), (1556, 16980), (1698, 15560), (1945, 13584), (2264, 11670), (2334, 11320), (2830, 9336), (3112, 8490), (3396, 7780), (3890, 6792), (4245, 6224), (4528, 5835), (4668, 5660)]