16387040

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:172

約数の個数: 96

約数和(自身を含む): 41622336

約数和(自身を除く): 25235296

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 61, 73, 80, 92, 115, 122, 146, 160, 184, 230, 244, 292, 305, 365, 368, 460, 488, 584, 610, 730, 736, 920, 976, 1168, 1220, 1403, 1460, 1679, 1840, 1952, 2336, 2440, 2806, 2920, 3358, 3680, 4453, 4880, 5612, 5840, 6716, 7015, 8395, 8906, 9760, 11224, 11680, 13432, 14030, 16790, 17812, 22265, 22448, 26864, 28060, 33580, 35624, 44530, 44896, 53728, 56120, 67160, 71248, 89060, 102419, 112240, 134320, 142496, 178120, 204838, 224480, 268640, 356240, 409676, 512095, 712480, 819352, 1024190, 1638704, 2048380, 3277408, 4096760, 8193520, 16387040]

約数ペア:

[(1, 16387040), (2, 8193520), (4, 4096760), (5, 3277408), (8, 2048380), (10, 1638704), (16, 1024190), (20, 819352), (23, 712480), (32, 512095), (40, 409676), (46, 356240), (61, 268640), (73, 224480), (80, 204838), (92, 178120), (115, 142496), (122, 134320), (146, 112240), (160, 102419), (184, 89060), (230, 71248), (244, 67160), (292, 56120), (305, 53728), (365, 44896), (368, 44530), (460, 35624), (488, 33580), (584, 28060), (610, 26864), (730, 22448), (736, 22265), (920, 17812), (976, 16790), (1168, 14030), (1220, 13432), (1403, 11680), (1460, 11224), (1679, 9760), (1840, 8906), (1952, 8395), (2336, 7015), (2440, 6716), (2806, 5840), (2920, 5612), (3358, 4880), (3680, 4453)]