267989492740

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{10459}}^1\times {\mathrm{16217}}^1$

素因数の和:26764

約数の個数: 48

約数和(自身を含む): 569991340800

約数和(自身を除く): 302001848060

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 10459, 16217, 20918, 32434, 41836, 52295, 64868, 81085, 104590, 162170, 209180, 324340, 826261, 1281143, 1652522, 2562286, 3305044, 4131305, 5124572, 6405715, 8262610, 12811430, 16525220, 25622860, 169613603, 339227206, 678454412, 848068015, 1696136030, 3392272060, 13399474637, 26798949274, 53597898548, 66997373185, 133994746370, 267989492740]

約数ペア:

[(1, 267989492740), (2, 133994746370), (4, 66997373185), (5, 53597898548), (10, 26798949274), (20, 13399474637), (79, 3392272060), (158, 1696136030), (316, 848068015), (395, 678454412), (790, 339227206), (1580, 169613603), (10459, 25622860), (16217, 16525220), (20918, 12811430), (32434, 8262610), (41836, 6405715), (52295, 5124572), (64868, 4131305), (81085, 3305044), (104590, 2562286), (162170, 1652522), (209180, 1281143), (324340, 826261)]