24485680

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1$

素因数の和:302

約数の個数: 80

約数和(自身を含む): 60933600

約数和(自身を除く): 36447920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 89, 95, 152, 178, 181, 190, 304, 356, 362, 380, 445, 712, 724, 760, 890, 905, 1424, 1448, 1520, 1691, 1780, 1810, 2896, 3382, 3439, 3560, 3620, 6764, 6878, 7120, 7240, 8455, 13528, 13756, 14480, 16109, 16910, 17195, 27056, 27512, 32218, 33820, 34390, 55024, 64436, 67640, 68780, 80545, 128872, 135280, 137560, 161090, 257744, 275120, 306071, 322180, 612142, 644360, 1224284, 1288720, 1530355, 2448568, 3060710, 4897136, 6121420, 12242840, 24485680]

約数ペア:

[(1, 24485680), (2, 12242840), (4, 6121420), (5, 4897136), (8, 3060710), (10, 2448568), (16, 1530355), (19, 1288720), (20, 1224284), (38, 644360), (40, 612142), (76, 322180), (80, 306071), (89, 275120), (95, 257744), (152, 161090), (178, 137560), (181, 135280), (190, 128872), (304, 80545), (356, 68780), (362, 67640), (380, 64436), (445, 55024), (712, 34390), (724, 33820), (760, 32218), (890, 27512), (905, 27056), (1424, 17195), (1448, 16910), (1520, 16109), (1691, 14480), (1780, 13756), (1810, 13528), (2896, 8455), (3382, 7240), (3439, 7120), (3560, 6878), (3620, 6764)]