1242034240

素因数分解:

$2^6\times 5^1\times {\mathrm{71}}^1\times {\mathrm{54667}}^1$

素因数の和:54755

約数の個数: 56

約数和(自身を含む): 2999305152

約数和(自身を除く): 1757270912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 142, 160, 284, 320, 355, 568, 710, 1136, 1420, 2272, 2840, 4544, 5680, 11360, 22720, 54667, 109334, 218668, 273335, 437336, 546670, 874672, 1093340, 1749344, 2186680, 3498688, 3881357, 4373360, 7762714, 8746720, 15525428, 17493440, 19406785, 31050856, 38813570, 62101712, 77627140, 124203424, 155254280, 248406848, 310508560, 621017120, 1242034240]

約数ペア:

[(1, 1242034240), (2, 621017120), (4, 310508560), (5, 248406848), (8, 155254280), (10, 124203424), (16, 77627140), (20, 62101712), (32, 38813570), (40, 31050856), (64, 19406785), (71, 17493440), (80, 15525428), (142, 8746720), (160, 7762714), (284, 4373360), (320, 3881357), (355, 3498688), (568, 2186680), (710, 1749344), (1136, 1093340), (1420, 874672), (2272, 546670), (2840, 437336), (4544, 273335), (5680, 218668), (11360, 109334), (22720, 54667)]