53025440

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:131

約数の個数: 144

約数和(自身を含む): 141945048

約数和(自身を除く): 88919608

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 37, 40, 52, 53, 65, 74, 80, 104, 106, 130, 148, 160, 169, 185, 208, 212, 260, 265, 296, 338, 370, 416, 424, 481, 520, 530, 592, 676, 689, 740, 845, 848, 962, 1040, 1060, 1184, 1352, 1378, 1480, 1690, 1696, 1924, 1961, 2080, 2120, 2405, 2704, 2756, 2960, 3380, 3445, 3848, 3922, 4240, 4810, 5408, 5512, 5920, 6253, 6760, 6890, 7696, 7844, 8480, 8957, 9620, 9805, 11024, 12506, 13520, 13780, 15392, 15688, 17914, 19240, 19610, 22048, 25012, 25493, 27040, 27560, 31265, 31376, 35828, 38480, 39220, 44785, 50024, 50986, 55120, 62530, 62752, 71656, 76960, 78440, 89570, 100048, 101972, 110240, 125060, 127465, 143312, 156880, 179140, 200096, 203944, 250120, 254930, 286624, 313760, 331409, 358280, 407888, 500240, 509860, 662818, 716560, 815776, 1000480, 1019720, 1325636, 1433120, 1657045, 2039440, 2651272, 3314090, 4078880, 5302544, 6628180, 10605088, 13256360, 26512720, 53025440]

約数ペア:

[(1, 53025440), (2, 26512720), (4, 13256360), (5, 10605088), (8, 6628180), (10, 5302544), (13, 4078880), (16, 3314090), (20, 2651272), (26, 2039440), (32, 1657045), (37, 1433120), (40, 1325636), (52, 1019720), (53, 1000480), (65, 815776), (74, 716560), (80, 662818), (104, 509860), (106, 500240), (130, 407888), (148, 358280), (160, 331409), (169, 313760), (185, 286624), (208, 254930), (212, 250120), (260, 203944), (265, 200096), (296, 179140), (338, 156880), (370, 143312), (416, 127465), (424, 125060), (481, 110240), (520, 101972), (530, 100048), (592, 89570), (676, 78440), (689, 76960), (740, 71656), (845, 62752), (848, 62530), (962, 55120), (1040, 50986), (1060, 50024), (1184, 44785), (1352, 39220), (1378, 38480), (1480, 35828), (1690, 31376), (1696, 31265), (1924, 27560), (1961, 27040), (2080, 25493), (2120, 25012), (2405, 22048), (2704, 19610), (2756, 19240), (2960, 17914), (3380, 15688), (3445, 15392), (3848, 13780), (3922, 13520), (4240, 12506), (4810, 11024), (5408, 9805), (5512, 9620), (5920, 8957), (6253, 8480), (6760, 7844), (6890, 7696)]