61958000

素因数分解:

$2^4\times 5^3\times {\mathrm{13}}^1\times {\mathrm{2383}}^1$

素因数の和:2419

約数の個数: 80

約数和(自身を含む): 161406336

約数和(自身を除く): 99448336

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 125, 130, 200, 208, 250, 260, 325, 400, 500, 520, 650, 1000, 1040, 1300, 1625, 2000, 2383, 2600, 3250, 4766, 5200, 6500, 9532, 11915, 13000, 19064, 23830, 26000, 30979, 38128, 47660, 59575, 61958, 95320, 119150, 123916, 154895, 190640, 238300, 247832, 297875, 309790, 476600, 495664, 595750, 619580, 774475, 953200, 1191500, 1239160, 1548950, 2383000, 2478320, 3097900, 3872375, 4766000, 6195800, 7744750, 12391600, 15489500, 30979000, 61958000]

約数ペア:

[(1, 61958000), (2, 30979000), (4, 15489500), (5, 12391600), (8, 7744750), (10, 6195800), (13, 4766000), (16, 3872375), (20, 3097900), (25, 2478320), (26, 2383000), (40, 1548950), (50, 1239160), (52, 1191500), (65, 953200), (80, 774475), (100, 619580), (104, 595750), (125, 495664), (130, 476600), (200, 309790), (208, 297875), (250, 247832), (260, 238300), (325, 190640), (400, 154895), (500, 123916), (520, 119150), (650, 95320), (1000, 61958), (1040, 59575), (1300, 47660), (1625, 38128), (2000, 30979), (2383, 26000), (2600, 23830), (3250, 19064), (4766, 13000), (5200, 11915), (6500, 9532)]