80450704

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{2659}}^1$

素因数の和:2759

約数の個数: 40

約数和(自身を含む): 163600640

約数和(自身を除く): 83149936

約数列:

[1, 2, 4, 8, 16, 31, 61, 62, 122, 124, 244, 248, 488, 496, 976, 1891, 2659, 3782, 5318, 7564, 10636, 15128, 21272, 30256, 42544, 82429, 162199, 164858, 324398, 329716, 648796, 659432, 1297592, 1318864, 2595184, 5028169, 10056338, 20112676, 40225352, 80450704]

約数ペア:

[(1, 80450704), (2, 40225352), (4, 20112676), (8, 10056338), (16, 5028169), (31, 2595184), (61, 1318864), (62, 1297592), (122, 659432), (124, 648796), (244, 329716), (248, 324398), (488, 164858), (496, 162199), (976, 82429), (1891, 42544), (2659, 30256), (3782, 21272), (5318, 15128), (7564, 10636)]