42985280

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10333}}^1$

素因数の和:10363

約数の個数: 56

約数和(自身を含む): 110243112

約数和(自身を除く): 67257832

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 10333, 20666, 41332, 51665, 82664, 103330, 134329, 165328, 206660, 268658, 330656, 413320, 537316, 661312, 671645, 826640, 1074632, 1343290, 1653280, 2149264, 2686580, 3306560, 4298528, 5373160, 8597056, 10746320, 21492640, 42985280]

約数ペア:

[(1, 42985280), (2, 21492640), (4, 10746320), (5, 8597056), (8, 5373160), (10, 4298528), (13, 3306560), (16, 2686580), (20, 2149264), (26, 1653280), (32, 1343290), (40, 1074632), (52, 826640), (64, 671645), (65, 661312), (80, 537316), (104, 413320), (130, 330656), (160, 268658), (208, 206660), (260, 165328), (320, 134329), (416, 103330), (520, 82664), (832, 51665), (1040, 41332), (2080, 20666), (4160, 10333)]