802321000

素因数分解:

$2^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{61717}}^1$

素因数の和:61751

約数の個数: 64

約数和(自身を含む): 2021881680

約数和(自身を除く): 1219560680

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 125, 130, 200, 250, 260, 325, 500, 520, 650, 1000, 1300, 1625, 2600, 3250, 6500, 13000, 61717, 123434, 246868, 308585, 493736, 617170, 802321, 1234340, 1542925, 1604642, 2468680, 3085850, 3209284, 4011605, 6171700, 6418568, 7714625, 8023210, 12343400, 15429250, 16046420, 20058025, 30858500, 32092840, 40116050, 61717000, 80232100, 100290125, 160464200, 200580250, 401160500, 802321000]

約数ペア:

[(1, 802321000), (2, 401160500), (4, 200580250), (5, 160464200), (8, 100290125), (10, 80232100), (13, 61717000), (20, 40116050), (25, 32092840), (26, 30858500), (40, 20058025), (50, 16046420), (52, 15429250), (65, 12343400), (100, 8023210), (104, 7714625), (125, 6418568), (130, 6171700), (200, 4011605), (250, 3209284), (260, 3085850), (325, 2468680), (500, 1604642), (520, 1542925), (650, 1234340), (1000, 802321), (1300, 617170), (1625, 493736), (2600, 308585), (3250, 246868), (6500, 123434), (13000, 61717)]