15441400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{5939}}^1$

素因数の和:5968

約数の個数: 48

約数和(自身を含む): 38669400

約数和(自身を除く): 23228000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 5939, 11878, 23756, 29695, 47512, 59390, 77207, 118780, 148475, 154414, 237560, 296950, 308828, 386035, 593900, 617656, 772070, 1187800, 1544140, 1930175, 3088280, 3860350, 7720700, 15441400]

約数ペア:

[(1, 15441400), (2, 7720700), (4, 3860350), (5, 3088280), (8, 1930175), (10, 1544140), (13, 1187800), (20, 772070), (25, 617656), (26, 593900), (40, 386035), (50, 308828), (52, 296950), (65, 237560), (100, 154414), (104, 148475), (130, 118780), (200, 77207), (260, 59390), (325, 47512), (520, 29695), (650, 23756), (1300, 11878), (2600, 5939)]