83140240

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{11677}}^1$

素因数の和:11779

約数の個数: 40

約数和(自身を含む): 195489720

約数和(自身を除く): 112349480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 178, 356, 445, 712, 890, 1424, 1780, 3560, 7120, 11677, 23354, 46708, 58385, 93416, 116770, 186832, 233540, 467080, 934160, 1039253, 2078506, 4157012, 5196265, 8314024, 10392530, 16628048, 20785060, 41570120, 83140240]

約数ペア:

[(1, 83140240), (2, 41570120), (4, 20785060), (5, 16628048), (8, 10392530), (10, 8314024), (16, 5196265), (20, 4157012), (40, 2078506), (80, 1039253), (89, 934160), (178, 467080), (356, 233540), (445, 186832), (712, 116770), (890, 93416), (1424, 58385), (1780, 46708), (3560, 23354), (7120, 11677)]