88580657680

素因数分解:

$2^4\times 5^1\times {\mathrm{331}}^1\times {\mathrm{3345191}}^1$

素因数の和:3345535

約数の個数: 40

約数和(自身を含む): 206572296384

約数和(自身を除く): 117991638704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 331, 662, 1324, 1655, 2648, 3310, 5296, 6620, 13240, 26480, 3345191, 6690382, 13380764, 16725955, 26761528, 33451910, 53523056, 66903820, 133807640, 267615280, 1107258221, 2214516442, 4429032884, 5536291105, 8858065768, 11072582210, 17716131536, 22145164420, 44290328840, 88580657680]

約数ペア:

[(1, 88580657680), (2, 44290328840), (4, 22145164420), (5, 17716131536), (8, 11072582210), (10, 8858065768), (16, 5536291105), (20, 4429032884), (40, 2214516442), (80, 1107258221), (331, 267615280), (662, 133807640), (1324, 66903820), (1655, 53523056), (2648, 33451910), (3310, 26761528), (5296, 16725955), (6620, 13380764), (13240, 6690382), (26480, 3345191)]