102657440

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{15649}}^1$

素因数の和:15705

約数の個数: 48

約数和(自身を含む): 248459400

約数和(自身を除く): 145801960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 328, 410, 656, 820, 1312, 1640, 3280, 6560, 15649, 31298, 62596, 78245, 125192, 156490, 250384, 312980, 500768, 625960, 641609, 1251920, 1283218, 2503840, 2566436, 3208045, 5132872, 6416090, 10265744, 12832180, 20531488, 25664360, 51328720, 102657440]

約数ペア:

[(1, 102657440), (2, 51328720), (4, 25664360), (5, 20531488), (8, 12832180), (10, 10265744), (16, 6416090), (20, 5132872), (32, 3208045), (40, 2566436), (41, 2503840), (80, 1283218), (82, 1251920), (160, 641609), (164, 625960), (205, 500768), (328, 312980), (410, 250384), (656, 156490), (820, 125192), (1312, 78245), (1640, 62596), (3280, 31298), (6560, 15649)]