88434320

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:281

約数の個数: 120

約数和(自身を含む): 230913792

約数和(自身を除く): 142479472

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 80, 104, 124, 130, 155, 169, 208, 211, 248, 260, 310, 338, 403, 422, 496, 520, 620, 676, 806, 844, 845, 1040, 1055, 1240, 1352, 1612, 1688, 1690, 2015, 2110, 2480, 2704, 2743, 3224, 3376, 3380, 4030, 4220, 5239, 5486, 6448, 6541, 6760, 8060, 8440, 10478, 10972, 13082, 13520, 13715, 16120, 16880, 20956, 21944, 26164, 26195, 27430, 32240, 32705, 35659, 41912, 43888, 52328, 52390, 54860, 65410, 71318, 83824, 85033, 104656, 104780, 109720, 130820, 142636, 170066, 178295, 209560, 219440, 261640, 285272, 340132, 356590, 419120, 425165, 523280, 570544, 680264, 713180, 850330, 1105429, 1360528, 1426360, 1700660, 2210858, 2852720, 3401320, 4421716, 5527145, 6802640, 8843432, 11054290, 17686864, 22108580, 44217160, 88434320]

約数ペア:

[(1, 88434320), (2, 44217160), (4, 22108580), (5, 17686864), (8, 11054290), (10, 8843432), (13, 6802640), (16, 5527145), (20, 4421716), (26, 3401320), (31, 2852720), (40, 2210858), (52, 1700660), (62, 1426360), (65, 1360528), (80, 1105429), (104, 850330), (124, 713180), (130, 680264), (155, 570544), (169, 523280), (208, 425165), (211, 419120), (248, 356590), (260, 340132), (310, 285272), (338, 261640), (403, 219440), (422, 209560), (496, 178295), (520, 170066), (620, 142636), (676, 130820), (806, 109720), (844, 104780), (845, 104656), (1040, 85033), (1055, 83824), (1240, 71318), (1352, 65410), (1612, 54860), (1688, 52390), (1690, 52328), (2015, 43888), (2110, 41912), (2480, 35659), (2704, 32705), (2743, 32240), (3224, 27430), (3376, 26195), (3380, 26164), (4030, 21944), (4220, 20956), (5239, 16880), (5486, 16120), (6448, 13715), (6541, 13520), (6760, 13082), (8060, 10972), (8440, 10478)]