1533994760

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{540139}}^1$

素因数の和:540221

約数の個数: 32

約数和(自身を含む): 3500107200

約数和(自身を除く): 1966112440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 540139, 1080278, 2160556, 2700695, 4321112, 5401390, 10802780, 21605560, 38349869, 76699738, 153399476, 191749345, 306798952, 383498690, 766997380, 1533994760]

約数ペア:

[(1, 1533994760), (2, 766997380), (4, 383498690), (5, 306798952), (8, 191749345), (10, 153399476), (20, 76699738), (40, 38349869), (71, 21605560), (142, 10802780), (284, 5401390), (355, 4321112), (568, 2700695), (710, 2160556), (1420, 1080278), (2840, 540139)]