52970320

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{53}}^1$

素因数の和:141

約数の個数: 120

約数和(自身を含む): 139631688

約数和(自身を除く): 86661368

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 53, 62, 65, 80, 104, 106, 124, 130, 155, 208, 212, 248, 260, 265, 310, 403, 424, 496, 520, 530, 620, 689, 806, 848, 961, 1040, 1060, 1240, 1378, 1612, 1643, 1922, 2015, 2120, 2480, 2756, 3224, 3286, 3445, 3844, 4030, 4240, 4805, 5512, 6448, 6572, 6890, 7688, 8060, 8215, 9610, 11024, 12493, 13144, 13780, 15376, 16120, 16430, 19220, 21359, 24986, 26288, 27560, 32240, 32860, 38440, 42718, 49972, 50933, 55120, 62465, 65720, 76880, 85436, 99944, 101866, 106795, 124930, 131440, 170872, 199888, 203732, 213590, 249860, 254665, 341744, 407464, 427180, 499720, 509330, 662129, 814928, 854360, 999440, 1018660, 1324258, 1708720, 2037320, 2648516, 3310645, 4074640, 5297032, 6621290, 10594064, 13242580, 26485160, 52970320]

約数ペア:

[(1, 52970320), (2, 26485160), (4, 13242580), (5, 10594064), (8, 6621290), (10, 5297032), (13, 4074640), (16, 3310645), (20, 2648516), (26, 2037320), (31, 1708720), (40, 1324258), (52, 1018660), (53, 999440), (62, 854360), (65, 814928), (80, 662129), (104, 509330), (106, 499720), (124, 427180), (130, 407464), (155, 341744), (208, 254665), (212, 249860), (248, 213590), (260, 203732), (265, 199888), (310, 170872), (403, 131440), (424, 124930), (496, 106795), (520, 101866), (530, 99944), (620, 85436), (689, 76880), (806, 65720), (848, 62465), (961, 55120), (1040, 50933), (1060, 49972), (1240, 42718), (1378, 38440), (1612, 32860), (1643, 32240), (1922, 27560), (2015, 26288), (2120, 24986), (2480, 21359), (2756, 19220), (3224, 16430), (3286, 16120), (3445, 15376), (3844, 13780), (4030, 13144), (4240, 12493), (4805, 11024), (5512, 9610), (6448, 8215), (6572, 8060), (6890, 7688)]