38272640

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{8543}}^1$

素因数の和:8569

約数の個数: 64

約数和(自身を含む): 104578560

約数和(自身を除く): 66305920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 8543, 17086, 34172, 42715, 59801, 68344, 85430, 119602, 136688, 170860, 239204, 273376, 299005, 341720, 478408, 546752, 598010, 683440, 956816, 1093504, 1196020, 1366880, 1913632, 2392040, 2733760, 3827264, 4784080, 5467520, 7654528, 9568160, 19136320, 38272640]

約数ペア:

[(1, 38272640), (2, 19136320), (4, 9568160), (5, 7654528), (7, 5467520), (8, 4784080), (10, 3827264), (14, 2733760), (16, 2392040), (20, 1913632), (28, 1366880), (32, 1196020), (35, 1093504), (40, 956816), (56, 683440), (64, 598010), (70, 546752), (80, 478408), (112, 341720), (128, 299005), (140, 273376), (160, 239204), (224, 170860), (280, 136688), (320, 119602), (448, 85430), (560, 68344), (640, 59801), (896, 42715), (1120, 34172), (2240, 17086), (4480, 8543)]