101448640

素因数分解:

$2^6\times 5^1\times {\mathrm{79}}^1\times {\mathrm{4013}}^1$

素因数の和:4109

約数の個数: 56

約数和(自身を含む): 244693440

約数和(自身を除く): 143244800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 79, 80, 158, 160, 316, 320, 395, 632, 790, 1264, 1580, 2528, 3160, 4013, 5056, 6320, 8026, 12640, 16052, 20065, 25280, 32104, 40130, 64208, 80260, 128416, 160520, 256832, 317027, 321040, 634054, 642080, 1268108, 1284160, 1585135, 2536216, 3170270, 5072432, 6340540, 10144864, 12681080, 20289728, 25362160, 50724320, 101448640]

約数ペア:

[(1, 101448640), (2, 50724320), (4, 25362160), (5, 20289728), (8, 12681080), (10, 10144864), (16, 6340540), (20, 5072432), (32, 3170270), (40, 2536216), (64, 1585135), (79, 1284160), (80, 1268108), (158, 642080), (160, 634054), (316, 321040), (320, 317027), (395, 256832), (632, 160520), (790, 128416), (1264, 80260), (1580, 64208), (2528, 40130), (3160, 32104), (4013, 25280), (5056, 20065), (6320, 16052), (8026, 12640)]