71418560

素因数分解:

$2^6\times 5^1\times {\mathrm{53}}^1\times {\mathrm{4211}}^1$

素因数の和:4281

約数の個数: 56

約数和(自身を含む): 173315376

約数和(自身を除く): 101896816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 160, 212, 265, 320, 424, 530, 848, 1060, 1696, 2120, 3392, 4211, 4240, 8422, 8480, 16844, 16960, 21055, 33688, 42110, 67376, 84220, 134752, 168440, 223183, 269504, 336880, 446366, 673760, 892732, 1115915, 1347520, 1785464, 2231830, 3570928, 4463660, 7141856, 8927320, 14283712, 17854640, 35709280, 71418560]

約数ペア:

[(1, 71418560), (2, 35709280), (4, 17854640), (5, 14283712), (8, 8927320), (10, 7141856), (16, 4463660), (20, 3570928), (32, 2231830), (40, 1785464), (53, 1347520), (64, 1115915), (80, 892732), (106, 673760), (160, 446366), (212, 336880), (265, 269504), (320, 223183), (424, 168440), (530, 134752), (848, 84220), (1060, 67376), (1696, 42110), (2120, 33688), (3392, 21055), (4211, 16960), (4240, 16844), (8422, 8480)]