55495320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{20107}}^1$

素因数の和:20144

約数の個数: 64

約数和(自身を含む): 173733120

約数和(自身を除く): 118237800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 20107, 40214, 60321, 80428, 100535, 120642, 160856, 201070, 241284, 301605, 402140, 462461, 482568, 603210, 804280, 924922, 1206420, 1387383, 1849844, 2312305, 2412840, 2774766, 3699688, 4624610, 5549532, 6936915, 9249220, 11099064, 13873830, 18498440, 27747660, 55495320]

約数ペア:

[(1, 55495320), (2, 27747660), (3, 18498440), (4, 13873830), (5, 11099064), (6, 9249220), (8, 6936915), (10, 5549532), (12, 4624610), (15, 3699688), (20, 2774766), (23, 2412840), (24, 2312305), (30, 1849844), (40, 1387383), (46, 1206420), (60, 924922), (69, 804280), (92, 603210), (115, 482568), (120, 462461), (138, 402140), (184, 301605), (230, 241284), (276, 201070), (345, 160856), (460, 120642), (552, 100535), (690, 80428), (920, 60321), (1380, 40214), (2760, 20107)]