38155000

素因数分解:

$2^3\times 5^4\times {\mathrm{13}}^1\times {\mathrm{587}}^1$

素因数の和:626

約数の個数: 80

約数和(自身を含む): 96437880

約数和(自身を除く): 58282880

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, 587, 625, 650, 1000, 1174, 1250, 1300, 1625, 2348, 2500, 2600, 2935, 3250, 4696, 5000, 5870, 6500, 7631, 8125, 11740, 13000, 14675, 15262, 16250, 23480, 29350, 30524, 32500, 38155, 58700, 61048, 65000, 73375, 76310, 117400, 146750, 152620, 190775, 293500, 305240, 366875, 381550, 587000, 733750, 763100, 953875, 1467500, 1526200, 1907750, 2935000, 3815500, 4769375, 7631000, 9538750, 19077500, 38155000]

約数ペア:

[(1, 38155000), (2, 19077500), (4, 9538750), (5, 7631000), (8, 4769375), (10, 3815500), (13, 2935000), (20, 1907750), (25, 1526200), (26, 1467500), (40, 953875), (50, 763100), (52, 733750), (65, 587000), (100, 381550), (104, 366875), (125, 305240), (130, 293500), (200, 190775), (250, 152620), (260, 146750), (325, 117400), (500, 76310), (520, 73375), (587, 65000), (625, 61048), (650, 58700), (1000, 38155), (1174, 32500), (1250, 30524), (1300, 29350), (1625, 23480), (2348, 16250), (2500, 15262), (2600, 14675), (2935, 13000), (3250, 11740), (4696, 8125), (5000, 7631), (5870, 6500)]