51672400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{523}}^1$

素因数の和:573

約数の個数: 120

約数和(自身を含む): 140997920

約数和(自身を除く): 89325520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 25, 26, 38, 40, 50, 52, 65, 76, 80, 95, 100, 104, 130, 152, 190, 200, 208, 247, 260, 304, 325, 380, 400, 475, 494, 520, 523, 650, 760, 950, 988, 1040, 1046, 1235, 1300, 1520, 1900, 1976, 2092, 2470, 2600, 2615, 3800, 3952, 4184, 4940, 5200, 5230, 6175, 6799, 7600, 8368, 9880, 9937, 10460, 12350, 13075, 13598, 19760, 19874, 20920, 24700, 26150, 27196, 33995, 39748, 41840, 49400, 49685, 52300, 54392, 67990, 79496, 98800, 99370, 104600, 108784, 129181, 135980, 158992, 169975, 198740, 209200, 248425, 258362, 271960, 339950, 397480, 496850, 516724, 543920, 645905, 679900, 794960, 993700, 1033448, 1291810, 1359800, 1987400, 2066896, 2583620, 2719600, 3229525, 3974800, 5167240, 6459050, 10334480, 12918100, 25836200, 51672400]

約数ペア:

[(1, 51672400), (2, 25836200), (4, 12918100), (5, 10334480), (8, 6459050), (10, 5167240), (13, 3974800), (16, 3229525), (19, 2719600), (20, 2583620), (25, 2066896), (26, 1987400), (38, 1359800), (40, 1291810), (50, 1033448), (52, 993700), (65, 794960), (76, 679900), (80, 645905), (95, 543920), (100, 516724), (104, 496850), (130, 397480), (152, 339950), (190, 271960), (200, 258362), (208, 248425), (247, 209200), (260, 198740), (304, 169975), (325, 158992), (380, 135980), (400, 129181), (475, 108784), (494, 104600), (520, 99370), (523, 98800), (650, 79496), (760, 67990), (950, 54392), (988, 52300), (1040, 49685), (1046, 49400), (1235, 41840), (1300, 39748), (1520, 33995), (1900, 27196), (1976, 26150), (2092, 24700), (2470, 20920), (2600, 19874), (2615, 19760), (3800, 13598), (3952, 13075), (4184, 12350), (4940, 10460), (5200, 9937), (5230, 9880), (6175, 8368), (6799, 7600)]