86389440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{89989}}^1$

素因数の和:90009

約数の個数: 56

約数和(自身を含む): 274289520

約数和(自身を除く): 187900080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 89989, 179978, 269967, 359956, 449945, 539934, 719912, 899890, 1079868, 1349835, 1439824, 1799780, 2159736, 2699670, 2879648, 3599560, 4319472, 5399340, 5759296, 7199120, 8638944, 10798680, 14398240, 17277888, 21597360, 28796480, 43194720, 86389440]

約数ペア:

[(1, 86389440), (2, 43194720), (3, 28796480), (4, 21597360), (5, 17277888), (6, 14398240), (8, 10798680), (10, 8638944), (12, 7199120), (15, 5759296), (16, 5399340), (20, 4319472), (24, 3599560), (30, 2879648), (32, 2699670), (40, 2159736), (48, 1799780), (60, 1439824), (64, 1349835), (80, 1079868), (96, 899890), (120, 719912), (160, 539934), (192, 449945), (240, 359956), (320, 269967), (480, 179978), (960, 89989)]