79820260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{523}}^1\times {\mathrm{587}}^1$

素因数の和:1132

約数の個数: 48

約数和(自身を含む): 181169856

約数和(自身を除く): 101349596

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 523, 587, 1046, 1174, 2092, 2348, 2615, 2935, 5230, 5870, 6799, 7631, 10460, 11740, 13598, 15262, 27196, 30524, 33995, 38155, 67990, 76310, 135980, 152620, 307001, 614002, 1228004, 1535005, 3070010, 3991013, 6140020, 7982026, 15964052, 19955065, 39910130, 79820260]

約数ペア:

[(1, 79820260), (2, 39910130), (4, 19955065), (5, 15964052), (10, 7982026), (13, 6140020), (20, 3991013), (26, 3070010), (52, 1535005), (65, 1228004), (130, 614002), (260, 307001), (523, 152620), (587, 135980), (1046, 76310), (1174, 67990), (2092, 38155), (2348, 33995), (2615, 30524), (2935, 27196), (5230, 15262), (5870, 13598), (6799, 11740), (7631, 10460)]