73201720

素因数分解:

$2^3\times 5^1\times {\mathrm{659}}^1\times {\mathrm{2777}}^1$

素因数の和:3447

約数の個数: 32

約数和(自身を含む): 165013200

約数和(自身を除く): 91811480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 659, 1318, 2636, 2777, 3295, 5272, 5554, 6590, 11108, 13180, 13885, 22216, 26360, 27770, 55540, 111080, 1830043, 3660086, 7320172, 9150215, 14640344, 18300430, 36600860, 73201720]

約数ペア:

[(1, 73201720), (2, 36600860), (4, 18300430), (5, 14640344), (8, 9150215), (10, 7320172), (20, 3660086), (40, 1830043), (659, 111080), (1318, 55540), (2636, 27770), (2777, 26360), (3295, 22216), (5272, 13885), (5554, 13180), (6590, 11108)]