3147329121680

素因数分解:

$2^4\times 5^1\times {\mathrm{70639}}^1\times {\mathrm{556939}}^1$

素因数の和:627591

約数の個数: 40

約数和(自身を含む): 7317656937600

約数和(自身を除く): 4170327815920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 70639, 141278, 282556, 353195, 556939, 565112, 706390, 1113878, 1130224, 1412780, 2227756, 2784695, 2825560, 4455512, 5569390, 5651120, 8911024, 11138780, 22277560, 44555120, 39341614021, 78683228042, 157366456084, 196708070105, 314732912168, 393416140210, 629465824336, 786832280420, 1573664560840, 3147329121680]

約数ペア:

[(1, 3147329121680), (2, 1573664560840), (4, 786832280420), (5, 629465824336), (8, 393416140210), (10, 314732912168), (16, 196708070105), (20, 157366456084), (40, 78683228042), (80, 39341614021), (70639, 44555120), (141278, 22277560), (282556, 11138780), (353195, 8911024), (556939, 5651120), (565112, 5569390), (706390, 4455512), (1113878, 2825560), (1130224, 2784695), (1412780, 2227756)]