89850280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{1319}}^1$

素因数の和:1474

約数の個数: 64

約数和(自身を含む): 219542400

約数和(自身を除く): 129692120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 131, 260, 262, 520, 524, 655, 1048, 1310, 1319, 1703, 2620, 2638, 3406, 5240, 5276, 6595, 6812, 8515, 10552, 13190, 13624, 17030, 17147, 26380, 34060, 34294, 52760, 68120, 68588, 85735, 137176, 171470, 172789, 342940, 345578, 685880, 691156, 863945, 1382312, 1727890, 2246257, 3455780, 4492514, 6911560, 8985028, 11231285, 17970056, 22462570, 44925140, 89850280]

約数ペア:

[(1, 89850280), (2, 44925140), (4, 22462570), (5, 17970056), (8, 11231285), (10, 8985028), (13, 6911560), (20, 4492514), (26, 3455780), (40, 2246257), (52, 1727890), (65, 1382312), (104, 863945), (130, 691156), (131, 685880), (260, 345578), (262, 342940), (520, 172789), (524, 171470), (655, 137176), (1048, 85735), (1310, 68588), (1319, 68120), (1703, 52760), (2620, 34294), (2638, 34060), (3406, 26380), (5240, 17147), (5276, 17030), (6595, 13624), (6812, 13190), (8515, 10552)]