7320560

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7039}}^1$

素因数の和:7065

約数の個数: 40

約数和(自身を含む): 18332160

約数和(自身を除く): 11011600

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 7039, 14078, 28156, 35195, 56312, 70390, 91507, 112624, 140780, 183014, 281560, 366028, 457535, 563120, 732056, 915070, 1464112, 1830140, 3660280, 7320560]

約数ペア:

[(1, 7320560), (2, 3660280), (4, 1830140), (5, 1464112), (8, 915070), (10, 732056), (13, 563120), (16, 457535), (20, 366028), (26, 281560), (40, 183014), (52, 140780), (65, 112624), (80, 91507), (104, 70390), (130, 56312), (208, 35195), (260, 28156), (520, 14078), (1040, 7039)]