40552480

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^2\times {\mathrm{877}}^1$

素因数の和:926

約数の個数: 72

約数和(自身を含む): 101888388

約数和(自身を除く): 61335908

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 289, 340, 544, 578, 680, 877, 1156, 1360, 1445, 1754, 2312, 2720, 2890, 3508, 4385, 4624, 5780, 7016, 8770, 9248, 11560, 14032, 14909, 17540, 23120, 28064, 29818, 35080, 46240, 59636, 70160, 74545, 119272, 140320, 149090, 238544, 253453, 298180, 477088, 506906, 596360, 1013812, 1192720, 1267265, 2027624, 2385440, 2534530, 4055248, 5069060, 8110496, 10138120, 20276240, 40552480]

約数ペア:

[(1, 40552480), (2, 20276240), (4, 10138120), (5, 8110496), (8, 5069060), (10, 4055248), (16, 2534530), (17, 2385440), (20, 2027624), (32, 1267265), (34, 1192720), (40, 1013812), (68, 596360), (80, 506906), (85, 477088), (136, 298180), (160, 253453), (170, 238544), (272, 149090), (289, 140320), (340, 119272), (544, 74545), (578, 70160), (680, 59636), (877, 46240), (1156, 35080), (1360, 29818), (1445, 28064), (1754, 23120), (2312, 17540), (2720, 14909), (2890, 14032), (3508, 11560), (4385, 9248), (4624, 8770), (5780, 7016)]