441113920

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{991}}^1$

素因数の和:1128

約数の個数: 112

約数和(自身を含む): 1142926848

約数和(自身を除く): 701812928

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 107, 130, 160, 208, 214, 260, 320, 416, 428, 520, 535, 832, 856, 991, 1040, 1070, 1391, 1712, 1982, 2080, 2140, 2782, 3424, 3964, 4160, 4280, 4955, 5564, 6848, 6955, 7928, 8560, 9910, 11128, 12883, 13910, 15856, 17120, 19820, 22256, 25766, 27820, 31712, 34240, 39640, 44512, 51532, 55640, 63424, 64415, 79280, 89024, 103064, 106037, 111280, 128830, 158560, 206128, 212074, 222560, 257660, 317120, 412256, 424148, 445120, 515320, 530185, 824512, 848296, 1030640, 1060370, 1378481, 1696592, 2061280, 2120740, 2756962, 3393184, 4122560, 4241480, 5513924, 6786368, 6892405, 8482960, 11027848, 13784810, 16965920, 22055696, 27569620, 33931840, 44111392, 55139240, 88222784, 110278480, 220556960, 441113920]

約数ペア:

[(1, 441113920), (2, 220556960), (4, 110278480), (5, 88222784), (8, 55139240), (10, 44111392), (13, 33931840), (16, 27569620), (20, 22055696), (26, 16965920), (32, 13784810), (40, 11027848), (52, 8482960), (64, 6892405), (65, 6786368), (80, 5513924), (104, 4241480), (107, 4122560), (130, 3393184), (160, 2756962), (208, 2120740), (214, 2061280), (260, 1696592), (320, 1378481), (416, 1060370), (428, 1030640), (520, 848296), (535, 824512), (832, 530185), (856, 515320), (991, 445120), (1040, 424148), (1070, 412256), (1391, 317120), (1712, 257660), (1982, 222560), (2080, 212074), (2140, 206128), (2782, 158560), (3424, 128830), (3964, 111280), (4160, 106037), (4280, 103064), (4955, 89024), (5564, 79280), (6848, 64415), (6955, 63424), (7928, 55640), (8560, 51532), (9910, 44512), (11128, 39640), (12883, 34240), (13910, 31712), (15856, 27820), (17120, 25766), (19820, 22256)]