72471344560

素因数分解:

$2^4\times 5^1\times {\mathrm{8167}}^1\times {\mathrm{110921}}^1$

素因数の和:119101

約数の個数: 40

約数和(自身を含む): 168518026656

約数和(自身を除く): 96046682096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 8167, 16334, 32668, 40835, 65336, 81670, 110921, 130672, 163340, 221842, 326680, 443684, 554605, 653360, 887368, 1109210, 1774736, 2218420, 4436840, 8873680, 905891807, 1811783614, 3623567228, 4529459035, 7247134456, 9058918070, 14494268912, 18117836140, 36235672280, 72471344560]

約数ペア:

[(1, 72471344560), (2, 36235672280), (4, 18117836140), (5, 14494268912), (8, 9058918070), (10, 7247134456), (16, 4529459035), (20, 3623567228), (40, 1811783614), (80, 905891807), (8167, 8873680), (16334, 4436840), (32668, 2218420), (40835, 1774736), (65336, 1109210), (81670, 887368), (110921, 653360), (130672, 554605), (163340, 443684), (221842, 326680)]