1326030320

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{312743}}^1$

素因数の和:312809

約数の個数: 40

約数和(自身を含む): 3141200736

約数和(自身を除く): 1815170416

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 4240, 312743, 625486, 1250972, 1563715, 2501944, 3127430, 5003888, 6254860, 12509720, 16575379, 25019440, 33150758, 66301516, 82876895, 132603032, 165753790, 265206064, 331507580, 663015160, 1326030320]

約数ペア:

[(1, 1326030320), (2, 663015160), (4, 331507580), (5, 265206064), (8, 165753790), (10, 132603032), (16, 82876895), (20, 66301516), (40, 33150758), (53, 25019440), (80, 16575379), (106, 12509720), (212, 6254860), (265, 5003888), (424, 3127430), (530, 2501944), (848, 1563715), (1060, 1250972), (2120, 625486), (4240, 312743)]