25702960

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{229}}^1$

素因数の和:326

約数の個数: 80

約数和(自身を含む): 63656640

約数和(自身を除く): 37953680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 61, 80, 92, 115, 122, 184, 229, 230, 244, 305, 368, 458, 460, 488, 610, 916, 920, 976, 1145, 1220, 1403, 1832, 1840, 2290, 2440, 2806, 3664, 4580, 4880, 5267, 5612, 7015, 9160, 10534, 11224, 13969, 14030, 18320, 21068, 22448, 26335, 27938, 28060, 42136, 52670, 55876, 56120, 69845, 84272, 105340, 111752, 112240, 139690, 210680, 223504, 279380, 321287, 421360, 558760, 642574, 1117520, 1285148, 1606435, 2570296, 3212870, 5140592, 6425740, 12851480, 25702960]

約数ペア:

[(1, 25702960), (2, 12851480), (4, 6425740), (5, 5140592), (8, 3212870), (10, 2570296), (16, 1606435), (20, 1285148), (23, 1117520), (40, 642574), (46, 558760), (61, 421360), (80, 321287), (92, 279380), (115, 223504), (122, 210680), (184, 139690), (229, 112240), (230, 111752), (244, 105340), (305, 84272), (368, 69845), (458, 56120), (460, 55876), (488, 52670), (610, 42136), (916, 28060), (920, 27938), (976, 26335), (1145, 22448), (1220, 21068), (1403, 18320), (1832, 14030), (1840, 13969), (2290, 11224), (2440, 10534), (2806, 9160), (3664, 7015), (4580, 5612), (4880, 5267)]