1028448560

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{414697}}^1$

素因数の和:414741

約数の個数: 40

約数和(自身を含む): 2468282496

約数和(自身を除く): 1439833936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 414697, 829394, 1658788, 2073485, 3317576, 4146970, 6635152, 8293940, 12855607, 16587880, 25711214, 33175760, 51422428, 64278035, 102844856, 128556070, 205689712, 257112140, 514224280, 1028448560]

約数ペア:

[(1, 1028448560), (2, 514224280), (4, 257112140), (5, 205689712), (8, 128556070), (10, 102844856), (16, 64278035), (20, 51422428), (31, 33175760), (40, 25711214), (62, 16587880), (80, 12855607), (124, 8293940), (155, 6635152), (248, 4146970), (310, 3317576), (496, 2073485), (620, 1658788), (1240, 829394), (2480, 414697)]