74608040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{143477}}^1$

素因数の和:143501

約数の個数: 32

約数和(自身を含む): 180782280

約数和(自身を除く): 106174240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 143477, 286954, 573908, 717385, 1147816, 1434770, 1865201, 2869540, 3730402, 5739080, 7460804, 9326005, 14921608, 18652010, 37304020, 74608040]

約数ペア:

[(1, 74608040), (2, 37304020), (4, 18652010), (5, 14921608), (8, 9326005), (10, 7460804), (13, 5739080), (20, 3730402), (26, 2869540), (40, 1865201), (52, 1434770), (65, 1147816), (104, 717385), (130, 573908), (260, 286954), (520, 143477)]