38463520

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{179}}^1$

素因数の和:290

約数の個数: 96

約数和(自身を含む): 97977600

約数和(自身を除く): 59514080

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 79, 80, 85, 136, 158, 160, 170, 179, 272, 316, 340, 358, 395, 544, 632, 680, 716, 790, 895, 1264, 1343, 1360, 1432, 1580, 1790, 2528, 2686, 2720, 2864, 3043, 3160, 3580, 5372, 5728, 6086, 6320, 6715, 7160, 10744, 12172, 12640, 13430, 14141, 14320, 15215, 21488, 24344, 26860, 28282, 28640, 30430, 42976, 48688, 53720, 56564, 60860, 70705, 97376, 107440, 113128, 121720, 141410, 214880, 226256, 240397, 243440, 282820, 452512, 480794, 486880, 565640, 961588, 1131280, 1201985, 1923176, 2262560, 2403970, 3846352, 4807940, 7692704, 9615880, 19231760, 38463520]

約数ペア:

[(1, 38463520), (2, 19231760), (4, 9615880), (5, 7692704), (8, 4807940), (10, 3846352), (16, 2403970), (17, 2262560), (20, 1923176), (32, 1201985), (34, 1131280), (40, 961588), (68, 565640), (79, 486880), (80, 480794), (85, 452512), (136, 282820), (158, 243440), (160, 240397), (170, 226256), (179, 214880), (272, 141410), (316, 121720), (340, 113128), (358, 107440), (395, 97376), (544, 70705), (632, 60860), (680, 56564), (716, 53720), (790, 48688), (895, 42976), (1264, 30430), (1343, 28640), (1360, 28282), (1432, 26860), (1580, 24344), (1790, 21488), (2528, 15215), (2686, 14320), (2720, 14141), (2864, 13430), (3043, 12640), (3160, 12172), (3580, 10744), (5372, 7160), (5728, 6715), (6086, 6320)]