8387340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10753}}^1$

素因数の和:10778

約数の個数: 48

約数和(自身を含む): 25293408

約数和(自身を除く): 16906068

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 10753, 21506, 32259, 43012, 53765, 64518, 107530, 129036, 139789, 161295, 215060, 279578, 322590, 419367, 559156, 645180, 698945, 838734, 1397890, 1677468, 2096835, 2795780, 4193670, 8387340]

約数ペア:

[(1, 8387340), (2, 4193670), (3, 2795780), (4, 2096835), (5, 1677468), (6, 1397890), (10, 838734), (12, 698945), (13, 645180), (15, 559156), (20, 419367), (26, 322590), (30, 279578), (39, 215060), (52, 161295), (60, 139789), (65, 129036), (78, 107530), (130, 64518), (156, 53765), (195, 43012), (260, 32259), (390, 21506), (780, 10753)]