964720

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1$

素因数の和:433

約数の個数: 40

約数和(自身を含む): 2321280

約数和(自身を除く): 1356560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 389, 496, 620, 778, 1240, 1556, 1945, 2480, 3112, 3890, 6224, 7780, 12059, 15560, 24118, 31120, 48236, 60295, 96472, 120590, 192944, 241180, 482360, 964720]

約数ペア:

[(1, 964720), (2, 482360), (4, 241180), (5, 192944), (8, 120590), (10, 96472), (16, 60295), (20, 48236), (31, 31120), (40, 24118), (62, 15560), (80, 12059), (124, 7780), (155, 6224), (248, 3890), (310, 3112), (389, 2480), (496, 1945), (620, 1556), (778, 1240)]