1330289360

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{536407}}^1$

素因数の和:536451

約数の個数: 40

約数和(自身を含む): 3192700416

約数和(自身を除く): 1862411056

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 536407, 1072814, 2145628, 2682035, 4291256, 5364070, 8582512, 10728140, 16628617, 21456280, 33257234, 42912560, 66514468, 83143085, 133028936, 166286170, 266057872, 332572340, 665144680, 1330289360]

約数ペア:

[(1, 1330289360), (2, 665144680), (4, 332572340), (5, 266057872), (8, 166286170), (10, 133028936), (16, 83143085), (20, 66514468), (31, 42912560), (40, 33257234), (62, 21456280), (80, 16628617), (124, 10728140), (155, 8582512), (248, 5364070), (310, 4291256), (496, 2682035), (620, 2145628), (1240, 1072814), (2480, 536407)]