4101472720

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1250449}}^1$

素因数の和:1250503

約数の個数: 40

約数和(自身を含む): 9768515400

約数和(自身を除く): 5667042680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 1250449, 2500898, 5001796, 6252245, 10003592, 12504490, 20007184, 25008980, 50017960, 51268409, 100035920, 102536818, 205073636, 256342045, 410147272, 512684090, 820294544, 1025368180, 2050736360, 4101472720]

約数ペア:

[(1, 4101472720), (2, 2050736360), (4, 1025368180), (5, 820294544), (8, 512684090), (10, 410147272), (16, 256342045), (20, 205073636), (40, 102536818), (41, 100035920), (80, 51268409), (82, 50017960), (164, 25008980), (205, 20007184), (328, 12504490), (410, 10003592), (656, 6252245), (820, 5001796), (1640, 2500898), (3280, 1250449)]