40815648

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{7459}}^1$

素因数の和:7494

約数の個数: 72

約数和(自身を含む): 122194800

約数和(自身を除く): 81379152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 72, 76, 96, 114, 144, 152, 171, 228, 288, 304, 342, 456, 608, 684, 912, 1368, 1824, 2736, 5472, 7459, 14918, 22377, 29836, 44754, 59672, 67131, 89508, 119344, 134262, 141721, 179016, 238688, 268524, 283442, 358032, 425163, 537048, 566884, 716064, 850326, 1074096, 1133768, 1275489, 1700652, 2148192, 2267536, 2550978, 3401304, 4535072, 5101956, 6802608, 10203912, 13605216, 20407824, 40815648]

約数ペア:

[(1, 40815648), (2, 20407824), (3, 13605216), (4, 10203912), (6, 6802608), (8, 5101956), (9, 4535072), (12, 3401304), (16, 2550978), (18, 2267536), (19, 2148192), (24, 1700652), (32, 1275489), (36, 1133768), (38, 1074096), (48, 850326), (57, 716064), (72, 566884), (76, 537048), (96, 425163), (114, 358032), (144, 283442), (152, 268524), (171, 238688), (228, 179016), (288, 141721), (304, 134262), (342, 119344), (456, 89508), (608, 67131), (684, 59672), (912, 44754), (1368, 29836), (1824, 22377), (2736, 14918), (5472, 7459)]