16039400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:259

約数の個数: 96

約数和(自身を含む): 41664000

約数和(自身を除く): 25624600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 31, 40, 50, 52, 62, 65, 100, 104, 124, 130, 155, 199, 200, 248, 260, 310, 325, 398, 403, 520, 620, 650, 775, 796, 806, 995, 1240, 1300, 1550, 1592, 1612, 1990, 2015, 2587, 2600, 3100, 3224, 3980, 4030, 4975, 5174, 6169, 6200, 7960, 8060, 9950, 10075, 10348, 12338, 12935, 16120, 19900, 20150, 20696, 24676, 25870, 30845, 39800, 40300, 49352, 51740, 61690, 64675, 80197, 80600, 103480, 123380, 129350, 154225, 160394, 246760, 258700, 308450, 320788, 400985, 517400, 616900, 641576, 801970, 1233800, 1603940, 2004925, 3207880, 4009850, 8019700, 16039400]

約数ペア:

[(1, 16039400), (2, 8019700), (4, 4009850), (5, 3207880), (8, 2004925), (10, 1603940), (13, 1233800), (20, 801970), (25, 641576), (26, 616900), (31, 517400), (40, 400985), (50, 320788), (52, 308450), (62, 258700), (65, 246760), (100, 160394), (104, 154225), (124, 129350), (130, 123380), (155, 103480), (199, 80600), (200, 80197), (248, 64675), (260, 61690), (310, 51740), (325, 49352), (398, 40300), (403, 39800), (520, 30845), (620, 25870), (650, 24676), (775, 20696), (796, 20150), (806, 19900), (995, 16120), (1240, 12935), (1300, 12338), (1550, 10348), (1592, 10075), (1612, 9950), (1990, 8060), (2015, 7960), (2587, 6200), (2600, 6169), (3100, 5174), (3224, 4975), (3980, 4030)]