40452360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{25931}}^1$

素因数の和:25958

約数の個数: 64

約数和(自身を含む): 130697280

約数和(自身を除く): 90244920

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, 25931, 51862, 77793, 103724, 129655, 155586, 207448, 259310, 311172, 337103, 388965, 518620, 622344, 674206, 777930, 1011309, 1037240, 1348412, 1555860, 1685515, 2022618, 2696824, 3111720, 3371030, 4045236, 5056545, 6742060, 8090472, 10113090, 13484120, 20226180, 40452360]

約数ペア:

[(1, 40452360), (2, 20226180), (3, 13484120), (4, 10113090), (5, 8090472), (6, 6742060), (8, 5056545), (10, 4045236), (12, 3371030), (13, 3111720), (15, 2696824), (20, 2022618), (24, 1685515), (26, 1555860), (30, 1348412), (39, 1037240), (40, 1011309), (52, 777930), (60, 674206), (65, 622344), (78, 518620), (104, 388965), (120, 337103), (130, 311172), (156, 259310), (195, 207448), (260, 155586), (312, 129655), (390, 103724), (520, 77793), (780, 51862), (1560, 25931)]