40882980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{641}}^1\times {\mathrm{1063}}^1$

素因数の和:1716

約数の個数: 48

約数和(自身を含む): 114758784

約数和(自身を除く): 73875804

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 641, 1063, 1282, 1923, 2126, 2564, 3189, 3205, 3846, 4252, 5315, 6378, 6410, 7692, 9615, 10630, 12756, 12820, 15945, 19230, 21260, 31890, 38460, 63780, 681383, 1362766, 2044149, 2725532, 3406915, 4088298, 6813830, 8176596, 10220745, 13627660, 20441490, 40882980]

約数ペア:

[(1, 40882980), (2, 20441490), (3, 13627660), (4, 10220745), (5, 8176596), (6, 6813830), (10, 4088298), (12, 3406915), (15, 2725532), (20, 2044149), (30, 1362766), (60, 681383), (641, 63780), (1063, 38460), (1282, 31890), (1923, 21260), (2126, 19230), (2564, 15945), (3189, 12820), (3205, 12756), (3846, 10630), (4252, 9615), (5315, 7692), (6378, 6410)]