201057440

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{30649}}^1$

素因数の和:30705

約数の個数: 48

約数和(自身を含む): 486599400

約数和(自身を除く): 285541960

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, 30649, 61298, 122596, 153245, 245192, 306490, 490384, 612980, 980768, 1225960, 1256609, 2451920, 2513218, 4903840, 5026436, 6283045, 10052872, 12566090, 20105744, 25132180, 40211488, 50264360, 100528720, 201057440]

約数ペア:

[(1, 201057440), (2, 100528720), (4, 50264360), (5, 40211488), (8, 25132180), (10, 20105744), (16, 12566090), (20, 10052872), (32, 6283045), (40, 5026436), (41, 4903840), (80, 2513218), (82, 2451920), (160, 1256609), (164, 1225960), (205, 980768), (328, 612980), (410, 490384), (656, 306490), (820, 245192), (1312, 153245), (1640, 122596), (3280, 61298), (6560, 30649)]