91437760

素因数分解:

$2^6\times 5^1\times {\mathrm{79}}^1\times {\mathrm{3617}}^1$

素因数の和:3713

約数の個数: 56

約数和(自身を含む): 220553280

約数和(自身を除く): 129115520

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, 3617, 5056, 6320, 7234, 12640, 14468, 18085, 25280, 28936, 36170, 57872, 72340, 115744, 144680, 231488, 285743, 289360, 571486, 578720, 1142972, 1157440, 1428715, 2285944, 2857430, 4571888, 5714860, 9143776, 11429720, 18287552, 22859440, 45718880, 91437760]

約数ペア:

[(1, 91437760), (2, 45718880), (4, 22859440), (5, 18287552), (8, 11429720), (10, 9143776), (16, 5714860), (20, 4571888), (32, 2857430), (40, 2285944), (64, 1428715), (79, 1157440), (80, 1142972), (158, 578720), (160, 571486), (316, 289360), (320, 285743), (395, 231488), (632, 144680), (790, 115744), (1264, 72340), (1580, 57872), (2528, 36170), (3160, 28936), (3617, 25280), (5056, 18085), (6320, 14468), (7234, 12640)]