111783880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{947}}^1$

素因数の和:1198

約数の個数: 64

約数和(自身を含む): 272341440

約数和(自身を除く): 160557560

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 227, 260, 454, 520, 908, 947, 1135, 1816, 1894, 2270, 2951, 3788, 4540, 4735, 5902, 7576, 9080, 9470, 11804, 12311, 14755, 18940, 23608, 24622, 29510, 37880, 49244, 59020, 61555, 98488, 118040, 123110, 214969, 246220, 429938, 492440, 859876, 1074845, 1719752, 2149690, 2794597, 4299380, 5589194, 8598760, 11178388, 13972985, 22356776, 27945970, 55891940, 111783880]

約数ペア:

[(1, 111783880), (2, 55891940), (4, 27945970), (5, 22356776), (8, 13972985), (10, 11178388), (13, 8598760), (20, 5589194), (26, 4299380), (40, 2794597), (52, 2149690), (65, 1719752), (104, 1074845), (130, 859876), (227, 492440), (260, 429938), (454, 246220), (520, 214969), (908, 123110), (947, 118040), (1135, 98488), (1816, 61555), (1894, 59020), (2270, 49244), (2951, 37880), (3788, 29510), (4540, 24622), (4735, 23608), (5902, 18940), (7576, 14755), (9080, 12311), (9470, 11804)]