40625312

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1993}}^1$

素因数の和:2030

約数の個数: 72

約数和(自身を含む): 100246356

約数和(自身を除く): 59621044

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 91, 98, 104, 112, 182, 196, 208, 224, 364, 392, 416, 637, 728, 784, 1274, 1456, 1568, 1993, 2548, 2912, 3986, 5096, 7972, 10192, 13951, 15944, 20384, 25909, 27902, 31888, 51818, 55804, 63776, 97657, 103636, 111608, 181363, 195314, 207272, 223216, 362726, 390628, 414544, 446432, 725452, 781256, 829088, 1269541, 1450904, 1562512, 2539082, 2901808, 3125024, 5078164, 5803616, 10156328, 20312656, 40625312]

約数ペア:

[(1, 40625312), (2, 20312656), (4, 10156328), (7, 5803616), (8, 5078164), (13, 3125024), (14, 2901808), (16, 2539082), (26, 1562512), (28, 1450904), (32, 1269541), (49, 829088), (52, 781256), (56, 725452), (91, 446432), (98, 414544), (104, 390628), (112, 362726), (182, 223216), (196, 207272), (208, 195314), (224, 181363), (364, 111608), (392, 103636), (416, 97657), (637, 63776), (728, 55804), (784, 51818), (1274, 31888), (1456, 27902), (1568, 25909), (1993, 20384), (2548, 15944), (2912, 13951), (3986, 10192), (5096, 7972)]