40807337552

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{13229}}^1$

素因数の和:13468

約数の個数: 80

約数和(自身を含む): 84978936000

約数和(自身を除く): 44171598448

約数列:

[1, 2, 4, 8, 16, 19, 38, 73, 76, 139, 146, 152, 278, 292, 304, 556, 584, 1112, 1168, 1387, 2224, 2641, 2774, 5282, 5548, 10147, 10564, 11096, 13229, 20294, 21128, 22192, 26458, 40588, 42256, 52916, 81176, 105832, 162352, 192793, 211664, 251351, 385586, 502702, 771172, 965717, 1005404, 1542344, 1838831, 1931434, 2010808, 3084688, 3677662, 3862868, 4021616, 7355324, 7725736, 14710648, 15451472, 18348623, 29421296, 34937789, 36697246, 69875578, 73394492, 134234663, 139751156, 146788984, 268469326, 279502312, 293577968, 536938652, 559004624, 1073877304, 2147754608, 2550458597, 5100917194, 10201834388, 20403668776, 40807337552]

約数ペア:

[(1, 40807337552), (2, 20403668776), (4, 10201834388), (8, 5100917194), (16, 2550458597), (19, 2147754608), (38, 1073877304), (73, 559004624), (76, 536938652), (139, 293577968), (146, 279502312), (152, 268469326), (278, 146788984), (292, 139751156), (304, 134234663), (556, 73394492), (584, 69875578), (1112, 36697246), (1168, 34937789), (1387, 29421296), (2224, 18348623), (2641, 15451472), (2774, 14710648), (5282, 7725736), (5548, 7355324), (10147, 4021616), (10564, 3862868), (11096, 3677662), (13229, 3084688), (20294, 2010808), (21128, 1931434), (22192, 1838831), (26458, 1542344), (40588, 1005404), (42256, 965717), (52916, 771172), (81176, 502702), (105832, 385586), (162352, 251351), (192793, 211664)]