41854280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{80489}}^1$

素因数の和:80513

約数の個数: 32

約数和(自身を含む): 101417400

約数和(自身を除く): 59563120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 80489, 160978, 321956, 402445, 643912, 804890, 1046357, 1609780, 2092714, 3219560, 4185428, 5231785, 8370856, 10463570, 20927140, 41854280]

約数ペア:

[(1, 41854280), (2, 20927140), (4, 10463570), (5, 8370856), (8, 5231785), (10, 4185428), (13, 3219560), (20, 2092714), (26, 1609780), (40, 1046357), (52, 804890), (65, 643912), (104, 402445), (130, 321956), (260, 160978), (520, 80489)]