56436640

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{631}}^1$

素因数の和:702

約数の個数: 96

約数和(自身を含む): 147159936

約数和(自身を除く): 90723296

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 43, 52, 65, 80, 86, 104, 130, 160, 172, 208, 215, 260, 344, 416, 430, 520, 559, 631, 688, 860, 1040, 1118, 1262, 1376, 1720, 2080, 2236, 2524, 2795, 3155, 3440, 4472, 5048, 5590, 6310, 6880, 8203, 8944, 10096, 11180, 12620, 16406, 17888, 20192, 22360, 25240, 27133, 32812, 41015, 44720, 50480, 54266, 65624, 82030, 89440, 100960, 108532, 131248, 135665, 164060, 217064, 262496, 271330, 328120, 352729, 434128, 542660, 656240, 705458, 868256, 1085320, 1312480, 1410916, 1763645, 2170640, 2821832, 3527290, 4341280, 5643664, 7054580, 11287328, 14109160, 28218320, 56436640]

約数ペア:

[(1, 56436640), (2, 28218320), (4, 14109160), (5, 11287328), (8, 7054580), (10, 5643664), (13, 4341280), (16, 3527290), (20, 2821832), (26, 2170640), (32, 1763645), (40, 1410916), (43, 1312480), (52, 1085320), (65, 868256), (80, 705458), (86, 656240), (104, 542660), (130, 434128), (160, 352729), (172, 328120), (208, 271330), (215, 262496), (260, 217064), (344, 164060), (416, 135665), (430, 131248), (520, 108532), (559, 100960), (631, 89440), (688, 82030), (860, 65624), (1040, 54266), (1118, 50480), (1262, 44720), (1376, 41015), (1720, 32812), (2080, 27133), (2236, 25240), (2524, 22360), (2795, 20192), (3155, 17888), (3440, 16406), (4472, 12620), (5048, 11180), (5590, 10096), (6310, 8944), (6880, 8203)]