97653680

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{20011}}^1$

素因数の和:20085

約数の個数: 40

約数和(自身を含む): 230778384

約数和(自身を除く): 133124704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 4880, 20011, 40022, 80044, 100055, 160088, 200110, 320176, 400220, 800440, 1220671, 1600880, 2441342, 4882684, 6103355, 9765368, 12206710, 19530736, 24413420, 48826840, 97653680]

約数ペア:

[(1, 97653680), (2, 48826840), (4, 24413420), (5, 19530736), (8, 12206710), (10, 9765368), (16, 6103355), (20, 4882684), (40, 2441342), (61, 1600880), (80, 1220671), (122, 800440), (244, 400220), (305, 320176), (488, 200110), (610, 160088), (976, 100055), (1220, 80044), (2440, 40022), (4880, 20011)]