16513571240

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{571}}^1\times {\mathrm{5693}}^1$

素因数の和:6402

約数の個数: 64

約数和(自身を含む): 37520271360

約数和(自身を除く): 21006700120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 571, 635, 1016, 1142, 1270, 2284, 2540, 2855, 4568, 5080, 5693, 5710, 11386, 11420, 22772, 22840, 28465, 45544, 56930, 72517, 113860, 145034, 227720, 290068, 362585, 580136, 723011, 725170, 1446022, 1450340, 2892044, 2900680, 3250703, 3615055, 5784088, 6501406, 7230110, 13002812, 14460220, 16253515, 26005624, 28920440, 32507030, 65014060, 130028120, 412839281, 825678562, 1651357124, 2064196405, 3302714248, 4128392810, 8256785620, 16513571240]

約数ペア:

[(1, 16513571240), (2, 8256785620), (4, 4128392810), (5, 3302714248), (8, 2064196405), (10, 1651357124), (20, 825678562), (40, 412839281), (127, 130028120), (254, 65014060), (508, 32507030), (571, 28920440), (635, 26005624), (1016, 16253515), (1142, 14460220), (1270, 13002812), (2284, 7230110), (2540, 6501406), (2855, 5784088), (4568, 3615055), (5080, 3250703), (5693, 2900680), (5710, 2892044), (11386, 1450340), (11420, 1446022), (22772, 725170), (22840, 723011), (28465, 580136), (45544, 362585), (56930, 290068), (72517, 227720), (113860, 145034)]