162615440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{156361}}^1$

素因数の和:156387

約数の個数: 40

約数和(自身を含む): 407166648

約数和(自身を除く): 244551208

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 156361, 312722, 625444, 781805, 1250888, 1563610, 2032693, 2501776, 3127220, 4065386, 6254440, 8130772, 10163465, 12508880, 16261544, 20326930, 32523088, 40653860, 81307720, 162615440]

約数ペア:

[(1, 162615440), (2, 81307720), (4, 40653860), (5, 32523088), (8, 20326930), (10, 16261544), (13, 12508880), (16, 10163465), (20, 8130772), (26, 6254440), (40, 4065386), (52, 3127220), (65, 2501776), (80, 2032693), (104, 1563610), (130, 1250888), (208, 781805), (260, 625444), (520, 312722), (1040, 156361)]