40247704

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{631}}^1$

素因数の和:728

約数の個数: 64

約数和(自身を含む): 92828160

約数和(自身を除く): 52580456

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 67, 68, 119, 134, 136, 238, 268, 469, 476, 536, 631, 938, 952, 1139, 1262, 1876, 2278, 2524, 3752, 4417, 4556, 5048, 7973, 8834, 9112, 10727, 15946, 17668, 21454, 31892, 35336, 42277, 42908, 63784, 75089, 84554, 85816, 150178, 169108, 295939, 300356, 338216, 591878, 600712, 718709, 1183756, 1437418, 2367512, 2874836, 5030963, 5749672, 10061926, 20123852, 40247704]

約数ペア:

[(1, 40247704), (2, 20123852), (4, 10061926), (7, 5749672), (8, 5030963), (14, 2874836), (17, 2367512), (28, 1437418), (34, 1183756), (56, 718709), (67, 600712), (68, 591878), (119, 338216), (134, 300356), (136, 295939), (238, 169108), (268, 150178), (469, 85816), (476, 84554), (536, 75089), (631, 63784), (938, 42908), (952, 42277), (1139, 35336), (1262, 31892), (1876, 21454), (2278, 17668), (2524, 15946), (3752, 10727), (4417, 9112), (4556, 8834), (5048, 7973)]