5240654320

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{39439}}^1$

素因数の和:39614

約数の個数: 80

約数和(自身を含む): 13380572160

約数和(自身を除く): 8139917840

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 151, 176, 220, 302, 440, 604, 755, 880, 1208, 1510, 1661, 2416, 3020, 3322, 6040, 6644, 8305, 12080, 13288, 16610, 26576, 33220, 39439, 66440, 78878, 132880, 157756, 197195, 315512, 394390, 433829, 631024, 788780, 867658, 1577560, 1735316, 2169145, 3155120, 3470632, 4338290, 5955289, 6941264, 8676580, 11910578, 17353160, 23821156, 29776445, 34706320, 47642312, 59552890, 65508179, 95284624, 119105780, 131016358, 238211560, 262032716, 327540895, 476423120, 524065432, 655081790, 1048130864, 1310163580, 2620327160, 5240654320]

約数ペア:

[(1, 5240654320), (2, 2620327160), (4, 1310163580), (5, 1048130864), (8, 655081790), (10, 524065432), (11, 476423120), (16, 327540895), (20, 262032716), (22, 238211560), (40, 131016358), (44, 119105780), (55, 95284624), (80, 65508179), (88, 59552890), (110, 47642312), (151, 34706320), (176, 29776445), (220, 23821156), (302, 17353160), (440, 11910578), (604, 8676580), (755, 6941264), (880, 5955289), (1208, 4338290), (1510, 3470632), (1661, 3155120), (2416, 2169145), (3020, 1735316), (3322, 1577560), (6040, 867658), (6644, 788780), (8305, 631024), (12080, 433829), (13288, 394390), (16610, 315512), (26576, 197195), (33220, 157756), (39439, 132880), (66440, 78878)]