22086880

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:180

約数の個数: 96

約数和(自身を含む): 55496448

約数和(自身を除く): 33409568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 61, 62, 73, 80, 122, 124, 146, 155, 160, 244, 248, 292, 305, 310, 365, 488, 496, 584, 610, 620, 730, 976, 992, 1168, 1220, 1240, 1460, 1891, 1952, 2263, 2336, 2440, 2480, 2920, 3782, 4453, 4526, 4880, 4960, 5840, 7564, 8906, 9052, 9455, 9760, 11315, 11680, 15128, 17812, 18104, 18910, 22265, 22630, 30256, 35624, 36208, 37820, 44530, 45260, 60512, 71248, 72416, 75640, 89060, 90520, 138043, 142496, 151280, 178120, 181040, 276086, 302560, 356240, 362080, 552172, 690215, 712480, 1104344, 1380430, 2208688, 2760860, 4417376, 5521720, 11043440, 22086880]

約数ペア:

[(1, 22086880), (2, 11043440), (4, 5521720), (5, 4417376), (8, 2760860), (10, 2208688), (16, 1380430), (20, 1104344), (31, 712480), (32, 690215), (40, 552172), (61, 362080), (62, 356240), (73, 302560), (80, 276086), (122, 181040), (124, 178120), (146, 151280), (155, 142496), (160, 138043), (244, 90520), (248, 89060), (292, 75640), (305, 72416), (310, 71248), (365, 60512), (488, 45260), (496, 44530), (584, 37820), (610, 36208), (620, 35624), (730, 30256), (976, 22630), (992, 22265), (1168, 18910), (1220, 18104), (1240, 17812), (1460, 15128), (1891, 11680), (1952, 11315), (2263, 9760), (2336, 9455), (2440, 9052), (2480, 8906), (2920, 7564), (3782, 5840), (4453, 4960), (4526, 4880)]