8580260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{541}}^1$

素因数の和:624

約数の個数: 48

約数和(自身を含む): 19759152

約数和(自身を除く): 11178892

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 61, 65, 122, 130, 244, 260, 305, 541, 610, 793, 1082, 1220, 1586, 2164, 2705, 3172, 3965, 5410, 7033, 7930, 10820, 14066, 15860, 28132, 33001, 35165, 66002, 70330, 132004, 140660, 165005, 330010, 429013, 660020, 858026, 1716052, 2145065, 4290130, 8580260]

約数ペア:

[(1, 8580260), (2, 4290130), (4, 2145065), (5, 1716052), (10, 858026), (13, 660020), (20, 429013), (26, 330010), (52, 165005), (61, 140660), (65, 132004), (122, 70330), (130, 66002), (244, 35165), (260, 33001), (305, 28132), (541, 15860), (610, 14066), (793, 10820), (1082, 7930), (1220, 7033), (1586, 5410), (2164, 3965), (2705, 3172)]