85838240

素因数分解:

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

素因数の和:6885

約数の個数: 48

約数和(自身を含む): 205390080

約数和(自身を除く): 119551840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 79, 80, 158, 160, 316, 395, 632, 790, 1264, 1580, 2528, 3160, 6320, 6791, 12640, 13582, 27164, 33955, 54328, 67910, 108656, 135820, 217312, 271640, 536489, 543280, 1072978, 1086560, 2145956, 2682445, 4291912, 5364890, 8583824, 10729780, 17167648, 21459560, 42919120, 85838240]

約数ペア:

[(1, 85838240), (2, 42919120), (4, 21459560), (5, 17167648), (8, 10729780), (10, 8583824), (16, 5364890), (20, 4291912), (32, 2682445), (40, 2145956), (79, 1086560), (80, 1072978), (158, 543280), (160, 536489), (316, 271640), (395, 217312), (632, 135820), (790, 108656), (1264, 67910), (1580, 54328), (2528, 33955), (3160, 27164), (6320, 13582), (6791, 12640)]