43889240

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:169

約数の個数: 128

約数和(自身を含む): 114048000

約数和(自身を除く): 70158760

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 34, 38, 40, 43, 68, 76, 79, 85, 86, 95, 136, 152, 158, 170, 172, 190, 215, 316, 323, 340, 344, 380, 395, 430, 632, 646, 680, 731, 760, 790, 817, 860, 1292, 1343, 1462, 1501, 1580, 1615, 1634, 1720, 2584, 2686, 2924, 3002, 3160, 3230, 3268, 3397, 3655, 4085, 5372, 5848, 6004, 6460, 6536, 6715, 6794, 7310, 7505, 8170, 10744, 12008, 12920, 13430, 13588, 13889, 14620, 15010, 16340, 16985, 25517, 26860, 27176, 27778, 29240, 30020, 32680, 33970, 51034, 53720, 55556, 57749, 60040, 64543, 67940, 69445, 102068, 111112, 115498, 127585, 129086, 135880, 138890, 204136, 230996, 255170, 258172, 277780, 288745, 322715, 461992, 510340, 516344, 555560, 577490, 645430, 1020680, 1097231, 1154980, 1290860, 2194462, 2309960, 2581720, 4388924, 5486155, 8777848, 10972310, 21944620, 43889240]

約数ペア:

[(1, 43889240), (2, 21944620), (4, 10972310), (5, 8777848), (8, 5486155), (10, 4388924), (17, 2581720), (19, 2309960), (20, 2194462), (34, 1290860), (38, 1154980), (40, 1097231), (43, 1020680), (68, 645430), (76, 577490), (79, 555560), (85, 516344), (86, 510340), (95, 461992), (136, 322715), (152, 288745), (158, 277780), (170, 258172), (172, 255170), (190, 230996), (215, 204136), (316, 138890), (323, 135880), (340, 129086), (344, 127585), (380, 115498), (395, 111112), (430, 102068), (632, 69445), (646, 67940), (680, 64543), (731, 60040), (760, 57749), (790, 55556), (817, 53720), (860, 51034), (1292, 33970), (1343, 32680), (1462, 30020), (1501, 29240), (1580, 27778), (1615, 27176), (1634, 26860), (1720, 25517), (2584, 16985), (2686, 16340), (2924, 15010), (3002, 14620), (3160, 13889), (3230, 13588), (3268, 13430), (3397, 12920), (3655, 12008), (4085, 10744), (5372, 8170), (5848, 7505), (6004, 7310), (6460, 6794), (6536, 6715)]