39872560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5477}}^1$

素因数の和:5510

約数の個数: 80

約数和(自身を含む): 114117696

約数和(自身を除く): 74245136

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 5477, 7280, 10954, 21908, 27385, 38339, 43816, 54770, 71201, 76678, 87632, 109540, 142402, 153356, 191695, 219080, 284804, 306712, 356005, 383390, 438160, 498407, 569608, 613424, 712010, 766780, 996814, 1139216, 1424020, 1533560, 1993628, 2492035, 2848040, 3067120, 3987256, 4984070, 5696080, 7974512, 9968140, 19936280, 39872560]

約数ペア:

[(1, 39872560), (2, 19936280), (4, 9968140), (5, 7974512), (7, 5696080), (8, 4984070), (10, 3987256), (13, 3067120), (14, 2848040), (16, 2492035), (20, 1993628), (26, 1533560), (28, 1424020), (35, 1139216), (40, 996814), (52, 766780), (56, 712010), (65, 613424), (70, 569608), (80, 498407), (91, 438160), (104, 383390), (112, 356005), (130, 306712), (140, 284804), (182, 219080), (208, 191695), (260, 153356), (280, 142402), (364, 109540), (455, 87632), (520, 76678), (560, 71201), (728, 54770), (910, 43816), (1040, 38339), (1456, 27385), (1820, 21908), (3640, 10954), (5477, 7280)]