39009880

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1531}}^1$

素因数の和:1569

約数の個数: 96

約数和(自身を含む): 110028240

約数和(自身を除く): 71018360

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 91, 98, 104, 130, 140, 182, 196, 245, 260, 280, 364, 392, 455, 490, 520, 637, 728, 910, 980, 1274, 1531, 1820, 1960, 2548, 3062, 3185, 3640, 5096, 6124, 6370, 7655, 10717, 12248, 12740, 15310, 19903, 21434, 25480, 30620, 39806, 42868, 53585, 61240, 75019, 79612, 85736, 99515, 107170, 139321, 150038, 159224, 199030, 214340, 278642, 300076, 375095, 398060, 428680, 557284, 600152, 696605, 750190, 796120, 975247, 1114568, 1393210, 1500380, 1950494, 2786420, 3000760, 3900988, 4876235, 5572840, 7801976, 9752470, 19504940, 39009880]

約数ペア:

[(1, 39009880), (2, 19504940), (4, 9752470), (5, 7801976), (7, 5572840), (8, 4876235), (10, 3900988), (13, 3000760), (14, 2786420), (20, 1950494), (26, 1500380), (28, 1393210), (35, 1114568), (40, 975247), (49, 796120), (52, 750190), (56, 696605), (65, 600152), (70, 557284), (91, 428680), (98, 398060), (104, 375095), (130, 300076), (140, 278642), (182, 214340), (196, 199030), (245, 159224), (260, 150038), (280, 139321), (364, 107170), (392, 99515), (455, 85736), (490, 79612), (520, 75019), (637, 61240), (728, 53585), (910, 42868), (980, 39806), (1274, 30620), (1531, 25480), (1820, 21434), (1960, 19903), (2548, 15310), (3062, 12740), (3185, 12248), (3640, 10717), (5096, 7655), (6124, 6370)]