30421819760

素因数分解:

$2^4\times 5^1\times {\mathrm{4639}}^1\times {\mathrm{81973}}^1$

素因数の和:86625

約数の個数: 40

約数和(自身を含む): 70746840960

約数和(自身を除く): 40325021200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 4639, 9278, 18556, 23195, 37112, 46390, 74224, 81973, 92780, 163946, 185560, 327892, 371120, 409865, 655784, 819730, 1311568, 1639460, 3278920, 6557840, 380272747, 760545494, 1521090988, 1901363735, 3042181976, 3802727470, 6084363952, 7605454940, 15210909880, 30421819760]

約数ペア:

[(1, 30421819760), (2, 15210909880), (4, 7605454940), (5, 6084363952), (8, 3802727470), (10, 3042181976), (16, 1901363735), (20, 1521090988), (40, 760545494), (80, 380272747), (4639, 6557840), (9278, 3278920), (18556, 1639460), (23195, 1311568), (37112, 819730), (46390, 655784), (74224, 409865), (81973, 371120), (92780, 327892), (163946, 185560)]