890560

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1$

素因数の和:62

約数の個数: 84

約数和(自身を含む): 2432304

約数和(自身を除く): 1541744

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 32, 40, 44, 46, 55, 64, 80, 88, 92, 110, 115, 121, 160, 176, 184, 220, 230, 242, 253, 320, 352, 368, 440, 460, 484, 506, 605, 704, 736, 880, 920, 968, 1012, 1210, 1265, 1472, 1760, 1840, 1936, 2024, 2420, 2530, 2783, 3520, 3680, 3872, 4048, 4840, 5060, 5566, 7360, 7744, 8096, 9680, 10120, 11132, 13915, 16192, 19360, 20240, 22264, 27830, 38720, 40480, 44528, 55660, 80960, 89056, 111320, 178112, 222640, 445280, 890560]

約数ペア:

[(1, 890560), (2, 445280), (4, 222640), (5, 178112), (8, 111320), (10, 89056), (11, 80960), (16, 55660), (20, 44528), (22, 40480), (23, 38720), (32, 27830), (40, 22264), (44, 20240), (46, 19360), (55, 16192), (64, 13915), (80, 11132), (88, 10120), (92, 9680), (110, 8096), (115, 7744), (121, 7360), (160, 5566), (176, 5060), (184, 4840), (220, 4048), (230, 3872), (242, 3680), (253, 3520), (320, 2783), (352, 2530), (368, 2420), (440, 2024), (460, 1936), (484, 1840), (506, 1760), (605, 1472), (704, 1265), (736, 1210), (880, 1012), (920, 968)]