40660564

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{181}}^1$

素因数の和:376

約数の個数: 48

約数和(自身を含む): 83655936

約数和(自身を除く): 42995372

約数列:

[1, 2, 4, 7, 14, 28, 71, 113, 142, 181, 226, 284, 362, 452, 497, 724, 791, 994, 1267, 1582, 1988, 2534, 3164, 5068, 8023, 12851, 16046, 20453, 25702, 32092, 40906, 51404, 56161, 81812, 89957, 112322, 143171, 179914, 224644, 286342, 359828, 572684, 1452163, 2904326, 5808652, 10165141, 20330282, 40660564]

約数ペア:

[(1, 40660564), (2, 20330282), (4, 10165141), (7, 5808652), (14, 2904326), (28, 1452163), (71, 572684), (113, 359828), (142, 286342), (181, 224644), (226, 179914), (284, 143171), (362, 112322), (452, 89957), (497, 81812), (724, 56161), (791, 51404), (994, 40906), (1267, 32092), (1582, 25702), (1988, 20453), (2534, 16046), (3164, 12851), (5068, 8023)]