17798320

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{569}}^1$

素因数の和:622

約数の個数: 80

約数和(自身を含む): 45800640

約数和(自身を除く): 28002320

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, 569, 680, 782, 920, 1138, 1360, 1564, 1840, 1955, 2276, 2845, 3128, 3910, 4552, 5690, 6256, 7820, 9104, 9673, 11380, 13087, 15640, 19346, 22760, 26174, 31280, 38692, 45520, 48365, 52348, 65435, 77384, 96730, 104696, 130870, 154768, 193460, 209392, 222479, 261740, 386920, 444958, 523480, 773840, 889916, 1046960, 1112395, 1779832, 2224790, 3559664, 4449580, 8899160, 17798320]

約数ペア:

[(1, 17798320), (2, 8899160), (4, 4449580), (5, 3559664), (8, 2224790), (10, 1779832), (16, 1112395), (17, 1046960), (20, 889916), (23, 773840), (34, 523480), (40, 444958), (46, 386920), (68, 261740), (80, 222479), (85, 209392), (92, 193460), (115, 154768), (136, 130870), (170, 104696), (184, 96730), (230, 77384), (272, 65435), (340, 52348), (368, 48365), (391, 45520), (460, 38692), (569, 31280), (680, 26174), (782, 22760), (920, 19346), (1138, 15640), (1360, 13087), (1564, 11380), (1840, 9673), (1955, 9104), (2276, 7820), (2845, 6256), (3128, 5690), (3910, 4552)]