39909480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{25583}}^1$

素因数の和:25610

約数の個数: 64

約数和(自身を含む): 128943360

約数和(自身を除く): 89033880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 25583, 51166, 76749, 102332, 127915, 153498, 204664, 255830, 306996, 332579, 383745, 511660, 613992, 665158, 767490, 997737, 1023320, 1330316, 1534980, 1662895, 1995474, 2660632, 3069960, 3325790, 3990948, 4988685, 6651580, 7981896, 9977370, 13303160, 19954740, 39909480]

約数ペア:

[(1, 39909480), (2, 19954740), (3, 13303160), (4, 9977370), (5, 7981896), (6, 6651580), (8, 4988685), (10, 3990948), (12, 3325790), (13, 3069960), (15, 2660632), (20, 1995474), (24, 1662895), (26, 1534980), (30, 1330316), (39, 1023320), (40, 997737), (52, 767490), (60, 665158), (65, 613992), (78, 511660), (104, 383745), (120, 332579), (130, 306996), (156, 255830), (195, 204664), (260, 153498), (312, 127915), (390, 102332), (520, 76749), (780, 51166), (1560, 25583)]