40096680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{25703}}^1$

素因数の和:25730

約数の個数: 64

約数和(自身を含む): 129548160

約数和(自身を除く): 89451480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 25703, 51406, 77109, 102812, 128515, 154218, 205624, 257030, 308436, 334139, 385545, 514060, 616872, 668278, 771090, 1002417, 1028120, 1336556, 1542180, 1670695, 2004834, 2673112, 3084360, 3341390, 4009668, 5012085, 6682780, 8019336, 10024170, 13365560, 20048340, 40096680]

約数ペア:

[(1, 40096680), (2, 20048340), (3, 13365560), (4, 10024170), (5, 8019336), (6, 6682780), (8, 5012085), (10, 4009668), (12, 3341390), (13, 3084360), (15, 2673112), (20, 2004834), (24, 1670695), (26, 1542180), (30, 1336556), (39, 1028120), (40, 1002417), (52, 771090), (60, 668278), (65, 616872), (78, 514060), (104, 385545), (120, 334139), (130, 308436), (156, 257030), (195, 205624), (260, 154218), (312, 128515), (390, 102812), (520, 77109), (780, 51406), (1560, 25703)]