12696906400

素因数分解:

$2^5\times 5^2\times {\mathrm{223}}^1\times {\mathrm{71171}}^1$

素因数の和:71414

約数の個数: 72

約数和(自身を含む): 31135757184

約数和(自身を除く): 18438850784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 223, 400, 446, 800, 892, 1115, 1784, 2230, 3568, 4460, 5575, 7136, 8920, 11150, 17840, 22300, 35680, 44600, 71171, 89200, 142342, 178400, 284684, 355855, 569368, 711710, 1138736, 1423420, 1779275, 2277472, 2846840, 3558550, 5693680, 7117100, 11387360, 14234200, 15871133, 28468400, 31742266, 56936800, 63484532, 79355665, 126969064, 158711330, 253938128, 317422660, 396778325, 507876256, 634845320, 793556650, 1269690640, 1587113300, 2539381280, 3174226600, 6348453200, 12696906400]

約数ペア:

[(1, 12696906400), (2, 6348453200), (4, 3174226600), (5, 2539381280), (8, 1587113300), (10, 1269690640), (16, 793556650), (20, 634845320), (25, 507876256), (32, 396778325), (40, 317422660), (50, 253938128), (80, 158711330), (100, 126969064), (160, 79355665), (200, 63484532), (223, 56936800), (400, 31742266), (446, 28468400), (800, 15871133), (892, 14234200), (1115, 11387360), (1784, 7117100), (2230, 5693680), (3568, 3558550), (4460, 2846840), (5575, 2277472), (7136, 1779275), (8920, 1423420), (11150, 1138736), (17840, 711710), (22300, 569368), (35680, 355855), (44600, 284684), (71171, 178400), (89200, 142342)]