541295560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{54787}}^1$

素因数の和:54830

約数の個数: 64

約数和(自身を含む): 1380657600

約数和(自身を除く): 839362040

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 190, 247, 260, 380, 494, 520, 760, 988, 1235, 1976, 2470, 4940, 9880, 54787, 109574, 219148, 273935, 438296, 547870, 712231, 1040953, 1095740, 1424462, 2081906, 2191480, 2848924, 3561155, 4163812, 5204765, 5697848, 7122310, 8327624, 10409530, 13532389, 14244620, 20819060, 27064778, 28489240, 41638120, 54129556, 67661945, 108259112, 135323890, 270647780, 541295560]

約数ペア:

[(1, 541295560), (2, 270647780), (4, 135323890), (5, 108259112), (8, 67661945), (10, 54129556), (13, 41638120), (19, 28489240), (20, 27064778), (26, 20819060), (38, 14244620), (40, 13532389), (52, 10409530), (65, 8327624), (76, 7122310), (95, 5697848), (104, 5204765), (130, 4163812), (152, 3561155), (190, 2848924), (247, 2191480), (260, 2081906), (380, 1424462), (494, 1095740), (520, 1040953), (760, 712231), (988, 547870), (1235, 438296), (1976, 273935), (2470, 219148), (4940, 109574), (9880, 54787)]