40256928

素因数分解:

$2^5\times 3^2\times {\mathrm{113}}^1\times {\mathrm{1237}}^1$

素因数の和:1366

約数の個数: 72

約数和(自身を含む): 115587108

約数和(自身を除く): 75330180

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 113, 144, 226, 288, 339, 452, 678, 904, 1017, 1237, 1356, 1808, 2034, 2474, 2712, 3616, 3711, 4068, 4948, 5424, 7422, 8136, 9896, 10848, 11133, 14844, 16272, 19792, 22266, 29688, 32544, 39584, 44532, 59376, 89064, 118752, 139781, 178128, 279562, 356256, 419343, 559124, 838686, 1118248, 1258029, 1677372, 2236496, 2516058, 3354744, 4472992, 5032116, 6709488, 10064232, 13418976, 20128464, 40256928]

約数ペア:

[(1, 40256928), (2, 20128464), (3, 13418976), (4, 10064232), (6, 6709488), (8, 5032116), (9, 4472992), (12, 3354744), (16, 2516058), (18, 2236496), (24, 1677372), (32, 1258029), (36, 1118248), (48, 838686), (72, 559124), (96, 419343), (113, 356256), (144, 279562), (226, 178128), (288, 139781), (339, 118752), (452, 89064), (678, 59376), (904, 44532), (1017, 39584), (1237, 32544), (1356, 29688), (1808, 22266), (2034, 19792), (2474, 16272), (2712, 14844), (3616, 11133), (3711, 10848), (4068, 9896), (4948, 8136), (5424, 7422)]