52239640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{4519}}^1$

素因数の和:4564

約数の個数: 48

約数和(自身を含む): 124887600

約数和(自身を除く): 72647960

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 289, 340, 578, 680, 1156, 1445, 2312, 2890, 4519, 5780, 9038, 11560, 18076, 22595, 36152, 45190, 76823, 90380, 153646, 180760, 307292, 384115, 614584, 768230, 1305991, 1536460, 2611982, 3072920, 5223964, 6529955, 10447928, 13059910, 26119820, 52239640]

約数ペア:

[(1, 52239640), (2, 26119820), (4, 13059910), (5, 10447928), (8, 6529955), (10, 5223964), (17, 3072920), (20, 2611982), (34, 1536460), (40, 1305991), (68, 768230), (85, 614584), (136, 384115), (170, 307292), (289, 180760), (340, 153646), (578, 90380), (680, 76823), (1156, 45190), (1445, 36152), (2312, 22595), (2890, 18076), (4519, 11560), (5780, 9038)]