39838240

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{179}}^1$

素因数の和:314

約数の個数: 96

約数和(自身を含む): 102876480

約数和(自身を除く): 63038240

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 107, 130, 160, 179, 208, 214, 260, 358, 416, 428, 520, 535, 716, 856, 895, 1040, 1070, 1391, 1432, 1712, 1790, 2080, 2140, 2327, 2782, 2864, 3424, 3580, 4280, 4654, 5564, 5728, 6955, 7160, 8560, 9308, 11128, 11635, 13910, 14320, 17120, 18616, 19153, 22256, 23270, 27820, 28640, 37232, 38306, 44512, 46540, 55640, 74464, 76612, 93080, 95765, 111280, 153224, 186160, 191530, 222560, 248989, 306448, 372320, 383060, 497978, 612896, 766120, 995956, 1244945, 1532240, 1991912, 2489890, 3064480, 3983824, 4979780, 7967648, 9959560, 19919120, 39838240]

約数ペア:

[(1, 39838240), (2, 19919120), (4, 9959560), (5, 7967648), (8, 4979780), (10, 3983824), (13, 3064480), (16, 2489890), (20, 1991912), (26, 1532240), (32, 1244945), (40, 995956), (52, 766120), (65, 612896), (80, 497978), (104, 383060), (107, 372320), (130, 306448), (160, 248989), (179, 222560), (208, 191530), (214, 186160), (260, 153224), (358, 111280), (416, 95765), (428, 93080), (520, 76612), (535, 74464), (716, 55640), (856, 46540), (895, 44512), (1040, 38306), (1070, 37232), (1391, 28640), (1432, 27820), (1712, 23270), (1790, 22256), (2080, 19153), (2140, 18616), (2327, 17120), (2782, 14320), (2864, 13910), (3424, 11635), (3580, 11128), (4280, 9308), (4654, 8560), (5564, 7160), (5728, 6955)]