16922480

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{541}}^1$

素因数の和:594

約数の個数: 80

約数和(自身を含む): 43550784

約数和(自身を除く): 26628304

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 34, 40, 46, 68, 80, 85, 92, 115, 136, 170, 184, 230, 272, 340, 368, 391, 460, 541, 680, 782, 920, 1082, 1360, 1564, 1840, 1955, 2164, 2705, 3128, 3910, 4328, 5410, 6256, 7820, 8656, 9197, 10820, 12443, 15640, 18394, 21640, 24886, 31280, 36788, 43280, 45985, 49772, 62215, 73576, 91970, 99544, 124430, 147152, 183940, 199088, 211531, 248860, 367880, 423062, 497720, 735760, 846124, 995440, 1057655, 1692248, 2115310, 3384496, 4230620, 8461240, 16922480]

約数ペア:

[(1, 16922480), (2, 8461240), (4, 4230620), (5, 3384496), (8, 2115310), (10, 1692248), (16, 1057655), (17, 995440), (20, 846124), (23, 735760), (34, 497720), (40, 423062), (46, 367880), (68, 248860), (80, 211531), (85, 199088), (92, 183940), (115, 147152), (136, 124430), (170, 99544), (184, 91970), (230, 73576), (272, 62215), (340, 49772), (368, 45985), (391, 43280), (460, 36788), (541, 31280), (680, 24886), (782, 21640), (920, 18394), (1082, 15640), (1360, 12443), (1564, 10820), (1840, 9197), (1955, 8656), (2164, 7820), (2705, 6256), (3128, 5410), (3910, 4328)]