83915120

素因数分解:

$2^4\times 5^1\times {\mathrm{331}}^1\times {\mathrm{3169}}^1$

素因数の和:3513

約数の個数: 40

約数和(自身を含む): 195753840

約数和(自身を除く): 111838720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 331, 662, 1324, 1655, 2648, 3169, 3310, 5296, 6338, 6620, 12676, 13240, 15845, 25352, 26480, 31690, 50704, 63380, 126760, 253520, 1048939, 2097878, 4195756, 5244695, 8391512, 10489390, 16783024, 20978780, 41957560, 83915120]

約数ペア:

[(1, 83915120), (2, 41957560), (4, 20978780), (5, 16783024), (8, 10489390), (10, 8391512), (16, 5244695), (20, 4195756), (40, 2097878), (80, 1048939), (331, 253520), (662, 126760), (1324, 63380), (1655, 50704), (2648, 31690), (3169, 26480), (3310, 25352), (5296, 15845), (6338, 13240), (6620, 12676)]