100528720

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{30649}}^1$

素因数の和:30703

約数の個数: 40

約数和(自身を含む): 239437800

約数和(自身を除く): 138909080

約数列:

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

約数ペア:

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