1406702960

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1352599}}^1$

素因数の和:1352625

約数の個数: 40

約数和(自身を含む): 3522170400

約数和(自身を除く): 2115467440

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 1352599, 2705198, 5410396, 6762995, 10820792, 13525990, 17583787, 21641584, 27051980, 35167574, 54103960, 70335148, 87918935, 108207920, 140670296, 175837870, 281340592, 351675740, 703351480, 1406702960]

約数ペア:

[(1, 1406702960), (2, 703351480), (4, 351675740), (5, 281340592), (8, 175837870), (10, 140670296), (13, 108207920), (16, 87918935), (20, 70335148), (26, 54103960), (40, 35167574), (52, 27051980), (65, 21641584), (80, 17583787), (104, 13525990), (130, 10820792), (208, 6762995), (260, 5410396), (520, 2705198), (1040, 1352599)]