24428720

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:222

約数の個数: 80

約数和(自身を含む): 59460480

約数和(自身を除く): 35031760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 73, 80, 89, 94, 146, 178, 188, 235, 292, 356, 365, 376, 445, 470, 584, 712, 730, 752, 890, 940, 1168, 1424, 1460, 1780, 1880, 2920, 3431, 3560, 3760, 4183, 5840, 6497, 6862, 7120, 8366, 12994, 13724, 16732, 17155, 20915, 25988, 27448, 32485, 33464, 34310, 41830, 51976, 54896, 64970, 66928, 68620, 83660, 103952, 129940, 137240, 167320, 259880, 274480, 305359, 334640, 519760, 610718, 1221436, 1526795, 2442872, 3053590, 4885744, 6107180, 12214360, 24428720]

約数ペア:

[(1, 24428720), (2, 12214360), (4, 6107180), (5, 4885744), (8, 3053590), (10, 2442872), (16, 1526795), (20, 1221436), (40, 610718), (47, 519760), (73, 334640), (80, 305359), (89, 274480), (94, 259880), (146, 167320), (178, 137240), (188, 129940), (235, 103952), (292, 83660), (356, 68620), (365, 66928), (376, 64970), (445, 54896), (470, 51976), (584, 41830), (712, 34310), (730, 33464), (752, 32485), (890, 27448), (940, 25988), (1168, 20915), (1424, 17155), (1460, 16732), (1780, 13724), (1880, 12994), (2920, 8366), (3431, 7120), (3560, 6862), (3760, 6497), (4183, 5840)]