457220440

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{8101}}^1$

素因数の和:8212

約数の個数: 64

約数和(自身を含む): 1102520160

約数和(自身を除く): 645299720

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 83, 85, 136, 166, 170, 332, 340, 415, 664, 680, 830, 1411, 1660, 2822, 3320, 5644, 7055, 8101, 11288, 14110, 16202, 28220, 32404, 40505, 56440, 64808, 81010, 137717, 162020, 275434, 324040, 550868, 672383, 688585, 1101736, 1344766, 1377170, 2689532, 2754340, 3361915, 5379064, 5508680, 6723830, 11430511, 13447660, 22861022, 26895320, 45722044, 57152555, 91444088, 114305110, 228610220, 457220440]

約数ペア:

[(1, 457220440), (2, 228610220), (4, 114305110), (5, 91444088), (8, 57152555), (10, 45722044), (17, 26895320), (20, 22861022), (34, 13447660), (40, 11430511), (68, 6723830), (83, 5508680), (85, 5379064), (136, 3361915), (166, 2754340), (170, 2689532), (332, 1377170), (340, 1344766), (415, 1101736), (664, 688585), (680, 672383), (830, 550868), (1411, 324040), (1660, 275434), (2822, 162020), (3320, 137717), (5644, 81010), (7055, 64808), (8101, 56440), (11288, 40505), (14110, 32404), (16202, 28220)]