40426640

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1$

素因数の和:336

約数の個数: 80

約数和(自身を含む): 99422208

約数和(自身を除く): 58995568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 127, 173, 184, 230, 254, 346, 368, 460, 508, 635, 692, 865, 920, 1016, 1270, 1384, 1730, 1840, 2032, 2540, 2768, 2921, 3460, 3979, 5080, 5842, 6920, 7958, 10160, 11684, 13840, 14605, 15916, 19895, 21971, 23368, 29210, 31832, 39790, 43942, 46736, 58420, 63664, 79580, 87884, 109855, 116840, 159160, 175768, 219710, 233680, 318320, 351536, 439420, 505333, 878840, 1010666, 1757680, 2021332, 2526665, 4042664, 5053330, 8085328, 10106660, 20213320, 40426640]

約数ペア:

[(1, 40426640), (2, 20213320), (4, 10106660), (5, 8085328), (8, 5053330), (10, 4042664), (16, 2526665), (20, 2021332), (23, 1757680), (40, 1010666), (46, 878840), (80, 505333), (92, 439420), (115, 351536), (127, 318320), (173, 233680), (184, 219710), (230, 175768), (254, 159160), (346, 116840), (368, 109855), (460, 87884), (508, 79580), (635, 63664), (692, 58420), (865, 46736), (920, 43942), (1016, 39790), (1270, 31832), (1384, 29210), (1730, 23368), (1840, 21971), (2032, 19895), (2540, 15916), (2768, 14605), (2921, 13840), (3460, 11684), (3979, 10160), (5080, 7958), (5842, 6920)]