97709440

素因数分解:

$2^7\times 5^1\times {\mathrm{152671}}^1$

素因数の和:152690

約数の個数: 32

約数和(自身を含む): 233588160

約数和(自身を除く): 135878720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 152671, 305342, 610684, 763355, 1221368, 1526710, 2442736, 3053420, 4885472, 6106840, 9770944, 12213680, 19541888, 24427360, 48854720, 97709440]

約数ペア:

[(1, 97709440), (2, 48854720), (4, 24427360), (5, 19541888), (8, 12213680), (10, 9770944), (16, 6106840), (20, 4885472), (32, 3053420), (40, 2442736), (64, 1526710), (80, 1221368), (128, 763355), (160, 610684), (320, 305342), (640, 152671)]