40793720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1$

素因数の和:213

約数の個数: 128

約数和(自身を含む): 108864000

約数和(自身を除く): 68070280

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 29, 40, 44, 46, 55, 58, 88, 92, 110, 115, 116, 139, 145, 184, 220, 230, 232, 253, 278, 290, 319, 440, 460, 506, 556, 580, 638, 667, 695, 920, 1012, 1112, 1160, 1265, 1276, 1334, 1390, 1529, 1595, 2024, 2530, 2552, 2668, 2780, 3058, 3190, 3197, 3335, 4031, 5060, 5336, 5560, 6116, 6380, 6394, 6670, 7337, 7645, 8062, 10120, 12232, 12760, 12788, 13340, 14674, 15290, 15985, 16124, 20155, 25576, 26680, 29348, 30580, 31970, 32248, 35167, 36685, 40310, 44341, 58696, 61160, 63940, 70334, 73370, 80620, 88682, 92713, 127880, 140668, 146740, 161240, 175835, 177364, 185426, 221705, 281336, 293480, 351670, 354728, 370852, 443410, 463565, 703340, 741704, 886820, 927130, 1019843, 1406680, 1773640, 1854260, 2039686, 3708520, 4079372, 5099215, 8158744, 10198430, 20396860, 40793720]

約数ペア:

[(1, 40793720), (2, 20396860), (4, 10198430), (5, 8158744), (8, 5099215), (10, 4079372), (11, 3708520), (20, 2039686), (22, 1854260), (23, 1773640), (29, 1406680), (40, 1019843), (44, 927130), (46, 886820), (55, 741704), (58, 703340), (88, 463565), (92, 443410), (110, 370852), (115, 354728), (116, 351670), (139, 293480), (145, 281336), (184, 221705), (220, 185426), (230, 177364), (232, 175835), (253, 161240), (278, 146740), (290, 140668), (319, 127880), (440, 92713), (460, 88682), (506, 80620), (556, 73370), (580, 70334), (638, 63940), (667, 61160), (695, 58696), (920, 44341), (1012, 40310), (1112, 36685), (1160, 35167), (1265, 32248), (1276, 31970), (1334, 30580), (1390, 29348), (1529, 26680), (1595, 25576), (2024, 20155), (2530, 16124), (2552, 15985), (2668, 15290), (2780, 14674), (3058, 13340), (3190, 12788), (3197, 12760), (3335, 12232), (4031, 10120), (5060, 8062), (5336, 7645), (5560, 7337), (6116, 6670), (6380, 6394)]