40273568

素因数分解:

$2^5\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{179}}^1$

素因数の和:357

約数の個数: 48

約数和(自身を含む): 81648000

約数和(自身を除く): 41374432

約数列:

[1, 2, 4, 8, 16, 32, 79, 89, 158, 178, 179, 316, 356, 358, 632, 712, 716, 1264, 1424, 1432, 2528, 2848, 2864, 5728, 7031, 14062, 14141, 15931, 28124, 28282, 31862, 56248, 56564, 63724, 112496, 113128, 127448, 224992, 226256, 254896, 452512, 509792, 1258549, 2517098, 5034196, 10068392, 20136784, 40273568]

約数ペア:

[(1, 40273568), (2, 20136784), (4, 10068392), (8, 5034196), (16, 2517098), (32, 1258549), (79, 509792), (89, 452512), (158, 254896), (178, 226256), (179, 224992), (316, 127448), (356, 113128), (358, 112496), (632, 63724), (712, 56564), (716, 56248), (1264, 31862), (1424, 28282), (1432, 28124), (2528, 15931), (2848, 14141), (2864, 14062), (5728, 7031)]