23656520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1831}}^1$

素因数の和:1878

約数の個数: 64

約数和(自身を含む): 59356800

約数和(自身を除く): 35700280

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 34, 38, 40, 68, 76, 85, 95, 136, 152, 170, 190, 323, 340, 380, 646, 680, 760, 1292, 1615, 1831, 2584, 3230, 3662, 6460, 7324, 9155, 12920, 14648, 18310, 31127, 34789, 36620, 62254, 69578, 73240, 124508, 139156, 155635, 173945, 249016, 278312, 311270, 347890, 591413, 622540, 695780, 1182826, 1245080, 1391560, 2365652, 2957065, 4731304, 5914130, 11828260, 23656520]

約数ペア:

[(1, 23656520), (2, 11828260), (4, 5914130), (5, 4731304), (8, 2957065), (10, 2365652), (17, 1391560), (19, 1245080), (20, 1182826), (34, 695780), (38, 622540), (40, 591413), (68, 347890), (76, 311270), (85, 278312), (95, 249016), (136, 173945), (152, 155635), (170, 139156), (190, 124508), (323, 73240), (340, 69578), (380, 62254), (646, 36620), (680, 34789), (760, 31127), (1292, 18310), (1615, 14648), (1831, 12920), (2584, 9155), (3230, 7324), (3662, 6460)]