8847640

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{163}}^1$

素因数の和:256

約数の個数: 64

約数和(自身を含む): 21254400

約数和(自身を除く): 12406760

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 59, 92, 115, 118, 163, 184, 230, 236, 295, 326, 460, 472, 590, 652, 815, 920, 1180, 1304, 1357, 1630, 2360, 2714, 3260, 3749, 5428, 6520, 6785, 7498, 9617, 10856, 13570, 14996, 18745, 19234, 27140, 29992, 37490, 38468, 48085, 54280, 74980, 76936, 96170, 149960, 192340, 221191, 384680, 442382, 884764, 1105955, 1769528, 2211910, 4423820, 8847640]

約数ペア:

[(1, 8847640), (2, 4423820), (4, 2211910), (5, 1769528), (8, 1105955), (10, 884764), (20, 442382), (23, 384680), (40, 221191), (46, 192340), (59, 149960), (92, 96170), (115, 76936), (118, 74980), (163, 54280), (184, 48085), (230, 38468), (236, 37490), (295, 29992), (326, 27140), (460, 19234), (472, 18745), (590, 14996), (652, 13570), (815, 10856), (920, 9617), (1180, 7498), (1304, 6785), (1357, 6520), (1630, 5428), (2360, 3749), (2714, 3260)]