6470320

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2609}}^1$

素因数の和:2653

約数の個数: 40

約数和(自身を含む): 15534720

約数和(自身を除く): 9064400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 2609, 5218, 10436, 13045, 20872, 26090, 41744, 52180, 80879, 104360, 161758, 208720, 323516, 404395, 647032, 808790, 1294064, 1617580, 3235160, 6470320]

約数ペア:

[(1, 6470320), (2, 3235160), (4, 1617580), (5, 1294064), (8, 808790), (10, 647032), (16, 404395), (20, 323516), (31, 208720), (40, 161758), (62, 104360), (80, 80879), (124, 52180), (155, 41744), (248, 26090), (310, 20872), (496, 13045), (620, 10436), (1240, 5218), (2480, 2609)]