25063520

素因数分解:

$2^5\times 5^1\times {\mathrm{383}}^1\times {\mathrm{409}}^1$

素因数の和:807

約数の個数: 48

約数和(自身を含む): 59512320

約数和(自身を除く): 34448800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 383, 409, 766, 818, 1532, 1636, 1915, 2045, 3064, 3272, 3830, 4090, 6128, 6544, 7660, 8180, 12256, 13088, 15320, 16360, 30640, 32720, 61280, 65440, 156647, 313294, 626588, 783235, 1253176, 1566470, 2506352, 3132940, 5012704, 6265880, 12531760, 25063520]

約数ペア:

[(1, 25063520), (2, 12531760), (4, 6265880), (5, 5012704), (8, 3132940), (10, 2506352), (16, 1566470), (20, 1253176), (32, 783235), (40, 626588), (80, 313294), (160, 156647), (383, 65440), (409, 61280), (766, 32720), (818, 30640), (1532, 16360), (1636, 15320), (1915, 13088), (2045, 12256), (3064, 8180), (3272, 7660), (3830, 6544), (4090, 6128)]