7417040

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1$

素因数の和:204

約数の個数: 80

約数和(自身を含む): 18748800

約数和(自身を除く): 11331760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 29, 40, 46, 58, 80, 92, 115, 116, 139, 145, 184, 230, 232, 278, 290, 368, 460, 464, 556, 580, 667, 695, 920, 1112, 1160, 1334, 1390, 1840, 2224, 2320, 2668, 2780, 3197, 3335, 4031, 5336, 5560, 6394, 6670, 8062, 10672, 11120, 12788, 13340, 15985, 16124, 20155, 25576, 26680, 31970, 32248, 40310, 51152, 53360, 63940, 64496, 80620, 92713, 127880, 161240, 185426, 255760, 322480, 370852, 463565, 741704, 927130, 1483408, 1854260, 3708520, 7417040]

約数ペア:

[(1, 7417040), (2, 3708520), (4, 1854260), (5, 1483408), (8, 927130), (10, 741704), (16, 463565), (20, 370852), (23, 322480), (29, 255760), (40, 185426), (46, 161240), (58, 127880), (80, 92713), (92, 80620), (115, 64496), (116, 63940), (139, 53360), (145, 51152), (184, 40310), (230, 32248), (232, 31970), (278, 26680), (290, 25576), (368, 20155), (460, 16124), (464, 15985), (556, 13340), (580, 12788), (667, 11120), (695, 10672), (920, 8062), (1112, 6670), (1160, 6394), (1334, 5560), (1390, 5336), (1840, 4031), (2224, 3335), (2320, 3197), (2668, 2780)]