15673207640

素因数分解:

$2^3\times 5^1\times {\mathrm{359}}^1\times {\mathrm{1021}}^1\times {\mathrm{1069}}^1$

素因数の和:2460

約数の個数: 64

約数和(自身を含む): 35430696000

約数和(自身を除く): 19757488360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 359, 718, 1021, 1069, 1436, 1795, 2042, 2138, 2872, 3590, 4084, 4276, 5105, 5345, 7180, 8168, 8552, 10210, 10690, 14360, 20420, 21380, 40840, 42760, 366539, 383771, 733078, 767542, 1091449, 1466156, 1535084, 1832695, 1918855, 2182898, 2932312, 3070168, 3665390, 3837710, 4365796, 5457245, 7330780, 7675420, 8731592, 10914490, 14661560, 15350840, 21828980, 43657960, 391830191, 783660382, 1567320764, 1959150955, 3134641528, 3918301910, 7836603820, 15673207640]

約数ペア:

[(1, 15673207640), (2, 7836603820), (4, 3918301910), (5, 3134641528), (8, 1959150955), (10, 1567320764), (20, 783660382), (40, 391830191), (359, 43657960), (718, 21828980), (1021, 15350840), (1069, 14661560), (1436, 10914490), (1795, 8731592), (2042, 7675420), (2138, 7330780), (2872, 5457245), (3590, 4365796), (4084, 3837710), (4276, 3665390), (5105, 3070168), (5345, 2932312), (7180, 2182898), (8168, 1918855), (8552, 1832695), (10210, 1535084), (10690, 1466156), (14360, 1091449), (20420, 767542), (21380, 733078), (40840, 383771), (42760, 366539)]