48826840

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{20011}}^1$

素因数の和:20083

約数の個数: 32

約数和(自身を含む): 111666960

約数和(自身を除く): 62840120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 20011, 40022, 80044, 100055, 160088, 200110, 400220, 800440, 1220671, 2441342, 4882684, 6103355, 9765368, 12206710, 24413420, 48826840]

約数ペア:

[(1, 48826840), (2, 24413420), (4, 12206710), (5, 9765368), (8, 6103355), (10, 4882684), (20, 2441342), (40, 1220671), (61, 800440), (122, 400220), (244, 200110), (305, 160088), (488, 100055), (610, 80044), (1220, 40022), (2440, 20011)]