38356640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1489}}^1$

素因数の和:1534

約数の個数: 96

約数和(自身を含む): 108138240

約数和(自身を除く): 69781600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 160, 161, 184, 224, 230, 280, 322, 368, 460, 560, 644, 736, 805, 920, 1120, 1288, 1489, 1610, 1840, 2576, 2978, 3220, 3680, 5152, 5956, 6440, 7445, 10423, 11912, 12880, 14890, 20846, 23824, 25760, 29780, 34247, 41692, 47648, 52115, 59560, 68494, 83384, 104230, 119120, 136988, 166768, 171235, 208460, 238240, 239729, 273976, 333536, 342470, 416920, 479458, 547952, 684940, 833840, 958916, 1095904, 1198645, 1369880, 1667680, 1917832, 2397290, 2739760, 3835664, 4794580, 5479520, 7671328, 9589160, 19178320, 38356640]

約数ペア:

[(1, 38356640), (2, 19178320), (4, 9589160), (5, 7671328), (7, 5479520), (8, 4794580), (10, 3835664), (14, 2739760), (16, 2397290), (20, 1917832), (23, 1667680), (28, 1369880), (32, 1198645), (35, 1095904), (40, 958916), (46, 833840), (56, 684940), (70, 547952), (80, 479458), (92, 416920), (112, 342470), (115, 333536), (140, 273976), (160, 239729), (161, 238240), (184, 208460), (224, 171235), (230, 166768), (280, 136988), (322, 119120), (368, 104230), (460, 83384), (560, 68494), (644, 59560), (736, 52115), (805, 47648), (920, 41692), (1120, 34247), (1288, 29780), (1489, 25760), (1610, 23824), (1840, 20846), (2576, 14890), (2978, 12880), (3220, 11912), (3680, 10423), (5152, 7445), (5956, 6440)]