40981630

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:241

約数の個数: 48

約数和(自身を含む): 78994944

約数和(自身を除く): 38013314

約数列:

[1, 2, 5, 10, 23, 46, 61, 115, 122, 127, 230, 254, 305, 529, 610, 635, 1058, 1270, 1403, 2645, 2806, 2921, 5290, 5842, 7015, 7747, 14030, 14605, 15494, 29210, 32269, 38735, 64538, 67183, 77470, 134366, 161345, 178181, 322690, 335915, 356362, 671830, 890905, 1781810, 4098163, 8196326, 20490815, 40981630]

約数ペア:

[(1, 40981630), (2, 20490815), (5, 8196326), (10, 4098163), (23, 1781810), (46, 890905), (61, 671830), (115, 356362), (122, 335915), (127, 322690), (230, 178181), (254, 161345), (305, 134366), (529, 77470), (610, 67183), (635, 64538), (1058, 38735), (1270, 32269), (1403, 29210), (2645, 15494), (2806, 14605), (2921, 14030), (5290, 7747), (5842, 7015)]