25078480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2357}}^1$

素因数の和:2396

約数の個数: 80

約数和(自身を含む): 70174080

約数和(自身を除く): 45095600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 380, 532, 560, 665, 760, 1064, 1330, 1520, 2128, 2357, 2660, 4714, 5320, 9428, 10640, 11785, 16499, 18856, 23570, 32998, 37712, 44783, 47140, 65996, 82495, 89566, 94280, 131992, 164990, 179132, 188560, 223915, 263984, 313481, 329980, 358264, 447830, 626962, 659960, 716528, 895660, 1253924, 1319920, 1567405, 1791320, 2507848, 3134810, 3582640, 5015696, 6269620, 12539240, 25078480]

約数ペア:

[(1, 25078480), (2, 12539240), (4, 6269620), (5, 5015696), (7, 3582640), (8, 3134810), (10, 2507848), (14, 1791320), (16, 1567405), (19, 1319920), (20, 1253924), (28, 895660), (35, 716528), (38, 659960), (40, 626962), (56, 447830), (70, 358264), (76, 329980), (80, 313481), (95, 263984), (112, 223915), (133, 188560), (140, 179132), (152, 164990), (190, 131992), (266, 94280), (280, 89566), (304, 82495), (380, 65996), (532, 47140), (560, 44783), (665, 37712), (760, 32998), (1064, 23570), (1330, 18856), (1520, 16499), (2128, 11785), (2357, 10640), (2660, 9428), (4714, 5320)]