40723552

素因数分解:

$2^5\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1$

素因数の和:359

約数の個数: 48

約数和(自身を含む): 82555200

約数和(自身を除く): 41831648

約数列:

[1, 2, 4, 8, 16, 32, 79, 89, 158, 178, 181, 316, 356, 362, 632, 712, 724, 1264, 1424, 1448, 2528, 2848, 2896, 5792, 7031, 14062, 14299, 16109, 28124, 28598, 32218, 56248, 57196, 64436, 112496, 114392, 128872, 224992, 228784, 257744, 457568, 515488, 1272611, 2545222, 5090444, 10180888, 20361776, 40723552]

約数ペア:

[(1, 40723552), (2, 20361776), (4, 10180888), (8, 5090444), (16, 2545222), (32, 1272611), (79, 515488), (89, 457568), (158, 257744), (178, 228784), (181, 224992), (316, 128872), (356, 114392), (362, 112496), (632, 64436), (712, 57196), (724, 56248), (1264, 32218), (1424, 28598), (1448, 28124), (2528, 16109), (2848, 14299), (2896, 14062), (5792, 7031)]