40652950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{283}}^1$

素因数の和:338

約数の個数: 72

約数和(自身を含む): 87001128

約数和(自身を除く): 46348178

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 34, 50, 65, 85, 130, 169, 170, 221, 283, 325, 338, 425, 442, 566, 650, 845, 850, 1105, 1415, 1690, 2210, 2830, 2873, 3679, 4225, 4811, 5525, 5746, 7075, 7358, 8450, 9622, 11050, 14150, 14365, 18395, 24055, 28730, 36790, 47827, 48110, 62543, 71825, 91975, 95654, 120275, 125086, 143650, 183950, 239135, 240550, 312715, 478270, 625430, 813059, 1195675, 1563575, 1626118, 2391350, 3127150, 4065295, 8130590, 20326475, 40652950]

約数ペア:

[(1, 40652950), (2, 20326475), (5, 8130590), (10, 4065295), (13, 3127150), (17, 2391350), (25, 1626118), (26, 1563575), (34, 1195675), (50, 813059), (65, 625430), (85, 478270), (130, 312715), (169, 240550), (170, 239135), (221, 183950), (283, 143650), (325, 125086), (338, 120275), (425, 95654), (442, 91975), (566, 71825), (650, 62543), (845, 48110), (850, 47827), (1105, 36790), (1415, 28730), (1690, 24055), (2210, 18395), (2830, 14365), (2873, 14150), (3679, 11050), (4225, 9622), (4811, 8450), (5525, 7358), (5746, 7075)]