29912840

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{39359}}^1$

素因数の和:39389

約数の個数: 32

約数和(自身を含む): 70848000

約数和(自身を除く): 40935160

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 39359, 78718, 157436, 196795, 314872, 393590, 747821, 787180, 1495642, 1574360, 2991284, 3739105, 5982568, 7478210, 14956420, 29912840]

約数ペア:

[(1, 29912840), (2, 14956420), (4, 7478210), (5, 5982568), (8, 3739105), (10, 2991284), (19, 1574360), (20, 1495642), (38, 787180), (40, 747821), (76, 393590), (95, 314872), (152, 196795), (190, 157436), (380, 78718), (760, 39359)]