42400040

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2711}}^1$

素因数の和:2762

約数の個数: 64

約数和(自身を含む): 105442560

約数和(自身を除く): 63042520

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 23, 34, 40, 46, 68, 85, 92, 115, 136, 170, 184, 230, 340, 391, 460, 680, 782, 920, 1564, 1955, 2711, 3128, 3910, 5422, 7820, 10844, 13555, 15640, 21688, 27110, 46087, 54220, 62353, 92174, 108440, 124706, 184348, 230435, 249412, 311765, 368696, 460870, 498824, 623530, 921740, 1060001, 1247060, 1843480, 2120002, 2494120, 4240004, 5300005, 8480008, 10600010, 21200020, 42400040]

約数ペア:

[(1, 42400040), (2, 21200020), (4, 10600010), (5, 8480008), (8, 5300005), (10, 4240004), (17, 2494120), (20, 2120002), (23, 1843480), (34, 1247060), (40, 1060001), (46, 921740), (68, 623530), (85, 498824), (92, 460870), (115, 368696), (136, 311765), (170, 249412), (184, 230435), (230, 184348), (340, 124706), (391, 108440), (460, 92174), (680, 62353), (782, 54220), (920, 46087), (1564, 27110), (1955, 21688), (2711, 15640), (3128, 13555), (3910, 10844), (5422, 7820)]