12898480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{743}}^1$

素因数の和:794

約数の個数: 80

約数和(自身を含む): 35426304

約数和(自身を除く): 22527824

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 743, 868, 1085, 1240, 1486, 1736, 2170, 2480, 2972, 3472, 3715, 4340, 5201, 5944, 7430, 8680, 10402, 11888, 14860, 17360, 20804, 23033, 26005, 29720, 41608, 46066, 52010, 59440, 83216, 92132, 104020, 115165, 161231, 184264, 208040, 230330, 322462, 368528, 416080, 460660, 644924, 806155, 921320, 1289848, 1612310, 1842640, 2579696, 3224620, 6449240, 12898480]

約数ペア:

[(1, 12898480), (2, 6449240), (4, 3224620), (5, 2579696), (7, 1842640), (8, 1612310), (10, 1289848), (14, 921320), (16, 806155), (20, 644924), (28, 460660), (31, 416080), (35, 368528), (40, 322462), (56, 230330), (62, 208040), (70, 184264), (80, 161231), (112, 115165), (124, 104020), (140, 92132), (155, 83216), (217, 59440), (248, 52010), (280, 46066), (310, 41608), (434, 29720), (496, 26005), (560, 23033), (620, 20804), (743, 17360), (868, 14860), (1085, 11888), (1240, 10402), (1486, 8680), (1736, 7430), (2170, 5944), (2480, 5201), (2972, 4340), (3472, 3715)]