51593920

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{743}}^1$

素因数の和:798

約数の個数: 112

約数和(自身を含む): 145133568

約数和(自身を除く): 93539648

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 140, 155, 160, 217, 224, 248, 280, 310, 320, 434, 448, 496, 560, 620, 743, 868, 992, 1085, 1120, 1240, 1486, 1736, 1984, 2170, 2240, 2480, 2972, 3472, 3715, 4340, 4960, 5201, 5944, 6944, 7430, 8680, 9920, 10402, 11888, 13888, 14860, 17360, 20804, 23033, 23776, 26005, 29720, 34720, 41608, 46066, 47552, 52010, 59440, 69440, 83216, 92132, 104020, 115165, 118880, 161231, 166432, 184264, 208040, 230330, 237760, 322462, 332864, 368528, 416080, 460660, 644924, 737056, 806155, 832160, 921320, 1289848, 1474112, 1612310, 1664320, 1842640, 2579696, 3224620, 3685280, 5159392, 6449240, 7370560, 10318784, 12898480, 25796960, 51593920]

約数ペア:

[(1, 51593920), (2, 25796960), (4, 12898480), (5, 10318784), (7, 7370560), (8, 6449240), (10, 5159392), (14, 3685280), (16, 3224620), (20, 2579696), (28, 1842640), (31, 1664320), (32, 1612310), (35, 1474112), (40, 1289848), (56, 921320), (62, 832160), (64, 806155), (70, 737056), (80, 644924), (112, 460660), (124, 416080), (140, 368528), (155, 332864), (160, 322462), (217, 237760), (224, 230330), (248, 208040), (280, 184264), (310, 166432), (320, 161231), (434, 118880), (448, 115165), (496, 104020), (560, 92132), (620, 83216), (743, 69440), (868, 59440), (992, 52010), (1085, 47552), (1120, 46066), (1240, 41608), (1486, 34720), (1736, 29720), (1984, 26005), (2170, 23776), (2240, 23033), (2480, 20804), (2972, 17360), (3472, 14860), (3715, 13888), (4340, 11888), (4960, 10402), (5201, 9920), (5944, 8680), (6944, 7430)]