284794760

素因数分解:

$2^3\times 5^1\times {\mathrm{983}}^1\times {\mathrm{7243}}^1$

素因数の和:8237

約数の個数: 32

約数和(自身を含む): 641528640

約数和(自身を除く): 356733880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 983, 1966, 3932, 4915, 7243, 7864, 9830, 14486, 19660, 28972, 36215, 39320, 57944, 72430, 144860, 289720, 7119869, 14239738, 28479476, 35599345, 56958952, 71198690, 142397380, 284794760]

約数ペア:

[(1, 284794760), (2, 142397380), (4, 71198690), (5, 56958952), (8, 35599345), (10, 28479476), (20, 14239738), (40, 7119869), (983, 289720), (1966, 144860), (3932, 72430), (4915, 57944), (7243, 39320), (7864, 36215), (9830, 28972), (14486, 19660)]