25914840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{30851}}^1$

素因数の和:30872

約数の個数: 64

約数和(自身を含む): 88853760

約数和(自身を除く): 62938920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 30851, 61702, 92553, 123404, 154255, 185106, 215957, 246808, 308510, 370212, 431914, 462765, 617020, 647871, 740424, 863828, 925530, 1079785, 1234040, 1295742, 1727656, 1851060, 2159570, 2591484, 3239355, 3702120, 4319140, 5182968, 6478710, 8638280, 12957420, 25914840]

約数ペア:

[(1, 25914840), (2, 12957420), (3, 8638280), (4, 6478710), (5, 5182968), (6, 4319140), (7, 3702120), (8, 3239355), (10, 2591484), (12, 2159570), (14, 1851060), (15, 1727656), (20, 1295742), (21, 1234040), (24, 1079785), (28, 925530), (30, 863828), (35, 740424), (40, 647871), (42, 617020), (56, 462765), (60, 431914), (70, 370212), (84, 308510), (105, 246808), (120, 215957), (140, 185106), (168, 154255), (210, 123404), (280, 92553), (420, 61702), (840, 30851)]