42919120

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{6791}}^1$

素因数の和:6883

約数の個数: 40

約数和(自身を含む): 101064960

約数和(自身を除く): 58145840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 632, 790, 1264, 1580, 3160, 6320, 6791, 13582, 27164, 33955, 54328, 67910, 108656, 135820, 271640, 536489, 543280, 1072978, 2145956, 2682445, 4291912, 5364890, 8583824, 10729780, 21459560, 42919120]

約数ペア:

[(1, 42919120), (2, 21459560), (4, 10729780), (5, 8583824), (8, 5364890), (10, 4291912), (16, 2682445), (20, 2145956), (40, 1072978), (79, 543280), (80, 536489), (158, 271640), (316, 135820), (395, 108656), (632, 67910), (790, 54328), (1264, 33955), (1580, 27164), (3160, 13582), (6320, 6791)]