17695280

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{163}}^1$

素因数の和:258

約数の個数: 80

約数和(自身を含む): 43925760

約数和(自身を除く): 26230480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 59, 80, 92, 115, 118, 163, 184, 230, 236, 295, 326, 368, 460, 472, 590, 652, 815, 920, 944, 1180, 1304, 1357, 1630, 1840, 2360, 2608, 2714, 3260, 3749, 4720, 5428, 6520, 6785, 7498, 9617, 10856, 13040, 13570, 14996, 18745, 19234, 21712, 27140, 29992, 37490, 38468, 48085, 54280, 59984, 74980, 76936, 96170, 108560, 149960, 153872, 192340, 221191, 299920, 384680, 442382, 769360, 884764, 1105955, 1769528, 2211910, 3539056, 4423820, 8847640, 17695280]

約数ペア:

[(1, 17695280), (2, 8847640), (4, 4423820), (5, 3539056), (8, 2211910), (10, 1769528), (16, 1105955), (20, 884764), (23, 769360), (40, 442382), (46, 384680), (59, 299920), (80, 221191), (92, 192340), (115, 153872), (118, 149960), (163, 108560), (184, 96170), (230, 76936), (236, 74980), (295, 59984), (326, 54280), (368, 48085), (460, 38468), (472, 37490), (590, 29992), (652, 27140), (815, 21712), (920, 19234), (944, 18745), (1180, 14996), (1304, 13570), (1357, 13040), (1630, 10856), (1840, 9617), (2360, 7498), (2608, 6785), (2714, 6520), (3260, 5428), (3749, 4720)]