49207120

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{569}}^1$

素因数の和:652

約数の個数: 80

約数和(自身を含む): 122135040

約数和(自身を除く): 72927920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 47, 80, 92, 94, 115, 184, 188, 230, 235, 368, 376, 460, 470, 569, 752, 920, 940, 1081, 1138, 1840, 1880, 2162, 2276, 2845, 3760, 4324, 4552, 5405, 5690, 8648, 9104, 10810, 11380, 13087, 17296, 21620, 22760, 26174, 26743, 43240, 45520, 52348, 53486, 65435, 86480, 104696, 106972, 130870, 133715, 209392, 213944, 261740, 267430, 427888, 523480, 534860, 615089, 1046960, 1069720, 1230178, 2139440, 2460356, 3075445, 4920712, 6150890, 9841424, 12301780, 24603560, 49207120]

約数ペア:

[(1, 49207120), (2, 24603560), (4, 12301780), (5, 9841424), (8, 6150890), (10, 4920712), (16, 3075445), (20, 2460356), (23, 2139440), (40, 1230178), (46, 1069720), (47, 1046960), (80, 615089), (92, 534860), (94, 523480), (115, 427888), (184, 267430), (188, 261740), (230, 213944), (235, 209392), (368, 133715), (376, 130870), (460, 106972), (470, 104696), (569, 86480), (752, 65435), (920, 53486), (940, 52348), (1081, 45520), (1138, 43240), (1840, 26743), (1880, 26174), (2162, 22760), (2276, 21620), (2845, 17296), (3760, 13087), (4324, 11380), (4552, 10810), (5405, 9104), (5690, 8648)]